diff --git a/blockly_accessible_compressed.js b/blockly_accessible_compressed.js
index 58f17d19c..fae52629e 100644
--- a/blockly_accessible_compressed.js
+++ b/blockly_accessible_compressed.js
@@ -13,28 +13,12 @@ goog.setTestOnly=function(a){if(goog.DISALLOW_TEST_ONLY_CODE)throw a=a||"",Error
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-goog.TRANSPILE="detect";goog.TRANSPILER="transpile.js";goog.DEBUG_LOADER="";
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+goog.transpile_=function(a,b){var c=goog.global.$jscomp;c||(goog.global.$jscomp=c={});var d=c.transpile;if(!d){var e=goog.basePath+goog.TRANSPILER,f=goog.loadFileSync_(e);if(f){(function(){eval(f+"\n//# sourceURL="+e)}).call(goog.global);if(goog.global.$gwtExport&&goog.global.$gwtExport.$jscomp&&!goog.global.$gwtExport.$jscomp.transpile)throw Error('The transpiler did not properly export the "transpile" method. $gwtExport: '+JSON.stringify(goog.global.$gwtExport));goog.global.$jscomp.transpile=goog.global.$gwtExport.$jscomp.transpile;
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+"\x3c/script>");return!0}return!1},goog.DebugLoader.prototype.protectScriptTag_=function(a){return a.replace(/<\/(SCRIPT)/ig,"\\x3c/$1")},goog.DebugLoader.prototype.onScriptLoad_=function(a,b){"complete"==a.readyState&&this.lastNonModuleScriptIndex_==b&&this.loadQueuedModules_();return!0},goog.DebugLoader.prototype.getPathFromDeps_=function(a){return a in this.dependencies_.nameToPath?this.dependencies_.nameToPath[a]:null},goog.DebugLoader.prototype.getTranspiler=function(){return goog.transpiler_},
+goog.DebugLoader.prototype.isProvided=function(a){return goog.isProvided_(a)},goog.DebugLoader.prototype.inHtmlDocument=function(){return goog.inHtmlDocument_()},goog.DebugLoader.prototype.logToConsole=function(a){goog.logToConsole_(a)},goog.DebugLoader.prototype.loadFileSync=function(a){return goog.loadFileSync_(a)},goog.DebugLoader.prototype.normalizePath=function(a){return goog.normalizePath_(a)},goog.debugLoader_=null,goog.registerDebugLoader=function(a){if(goog.debugLoader_)throw Error("Debug loader already registered!");
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+goog.asserts.assertFunction=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isFunction(a)&&goog.asserts.doAssertFailure_("Expected function but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertObject=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isObject(a)&&goog.asserts.doAssertFailure_("Expected object but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
+goog.asserts.assertArray=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isArray(a)&&goog.asserts.doAssertFailure_("Expected array but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertBoolean=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isBoolean(a)&&goog.asserts.doAssertFailure_("Expected boolean but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
+goog.asserts.assertElement=function(a,b,c){!goog.asserts.ENABLE_ASSERTS||goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT||goog.asserts.doAssertFailure_("Expected Element but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
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@@ -110,7 +86,33 @@ goog.array.bucket=function(a,b,c){for(var d={},e=0;e<a.length;e++){var f=a[e],g=
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+goog.string.unescapeEntitiesWithDocument=function(a,b){return goog.string.contains(a,"&")?goog.string.unescapeEntitiesUsingDom_(a,b):a};
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+goog.string.toTitleCase=function(a,b){b=goog.isString(b)?goog.string.regExpEscape(b):"\\s";return a.replace(new RegExp("(^"+(b?"|["+b+"]+":"")+")([a-z])","g"),function(a,b,e){return b+e.toUpperCase()})};goog.string.capitalize=function(a){return String(a.charAt(0)).toUpperCase()+String(a.substr(1)).toLowerCase()};goog.string.parseInt=function(a){isFinite(a)&&(a=String(a));return goog.isString(a)?/^\s*-?0x/i.test(a)?parseInt(a,16):parseInt(a,10):NaN};
+goog.string.splitLimit=function(a,b,c){a=a.split(b);for(var d=[];0<c&&a.length;)d.push(a.shift()),c--;a.length&&d.push(a.join(b));return d};goog.string.lastComponent=function(a,b){if(b)"string"==typeof b&&(b=[b]);else return a;for(var c=-1,d=0;d<b.length;d++)if(""!=b[d]){var e=a.lastIndexOf(b[d]);e>c&&(c=e)}return-1==c?a:a.slice(c+1)};
+goog.string.editDistance=function(a,b){var c=[],d=[];if(a==b)return 0;if(!a.length||!b.length)return Math.max(a.length,b.length);for(var e=0;e<b.length+1;e++)c[e]=e;for(e=0;e<a.length;e++){d[0]=e+1;for(var f=0;f<b.length;f++)d[f+1]=Math.min(d[f]+1,c[f+1]+1,c[f]+Number(a[e]!=b[f]));for(f=0;f<c.length;f++)c[f]=d[f]}return d[b.length]};goog.labs={};goog.labs.userAgent={};goog.labs.userAgent.util={};goog.labs.userAgent.util.getNativeUserAgentString_=function(){var a=goog.labs.userAgent.util.getNavigator_();return a&&(a=a.userAgent)?a:""};goog.labs.userAgent.util.getNavigator_=function(){return goog.global.navigator};goog.labs.userAgent.util.userAgent_=goog.labs.userAgent.util.getNativeUserAgentString_();goog.labs.userAgent.util.setUserAgent=function(a){goog.labs.userAgent.util.userAgent_=a||goog.labs.userAgent.util.getNativeUserAgentString_()};
 goog.labs.userAgent.util.getUserAgent=function(){return goog.labs.userAgent.util.userAgent_};goog.labs.userAgent.util.matchUserAgent=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.contains(b,a)};goog.labs.userAgent.util.matchUserAgentIgnoreCase=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.caseInsensitiveContains(b,a)};
 goog.labs.userAgent.util.extractVersionTuples=function(a){for(var b=/(\w[\w ]+)\/([^\s]+)\s*(?:\((.*?)\))?/g,c=[],d;d=b.exec(a);)c.push([d[1],d[2],d[3]||void 0]);return c};goog.object={};goog.object.is=function(a,b){return a===b?0!==a||1/a===1/b:a!==a&&b!==b};goog.object.forEach=function(a,b,c){for(var d in a)b.call(c,a[d],d,a)};goog.object.filter=function(a,b,c){var d={},e;for(e in a)b.call(c,a[e],e,a)&&(d[e]=a[e]);return d};goog.object.map=function(a,b,c){var d={},e;for(e in a)d[e]=b.call(c,a[e],e,a);return d};goog.object.some=function(a,b,c){for(var d in a)if(b.call(c,a[d],d,a))return!0;return!1};
 goog.object.every=function(a,b,c){for(var d in a)if(!b.call(c,a[d],d,a))return!1;return!0};goog.object.getCount=function(a){var b=0,c;for(c in a)b++;return b};goog.object.getAnyKey=function(a){for(var b in a)return b};goog.object.getAnyValue=function(a){for(var b in a)return a[b]};goog.object.contains=function(a,b){return goog.object.containsValue(a,b)};goog.object.getValues=function(a){var b=[],c=0,d;for(d in a)b[c++]=a[d];return b};
@@ -194,12 +196,12 @@ goog.events.ListenerMap.prototype.getListeners=function(a,b){a=this.listeners[a.
 goog.events.ListenerMap.prototype.hasListener=function(a,b){var c=goog.isDef(a),d=c?a.toString():"",e=goog.isDef(b);return goog.object.some(this.listeners,function(a,g){for(g=0;g<a.length;++g)if(!(c&&a[g].type!=d||e&&a[g].capture!=b))return!0;return!1})};goog.events.ListenerMap.findListenerIndex_=function(a,b,c,d){for(var e=0;e<a.length;++e){var f=a[e];if(!f.removed&&f.listener==b&&f.capture==!!c&&f.handler==d)return e}return-1};goog.events.LISTENER_MAP_PROP_="closure_lm_"+(1E6*Math.random()|0);goog.events.onString_="on";goog.events.onStringMap_={};goog.events.CaptureSimulationMode={OFF_AND_FAIL:0,OFF_AND_SILENT:1,ON:2};goog.events.CAPTURE_SIMULATION_MODE=2;goog.events.listenerCountEstimate_=0;
 goog.events.listen=function(a,b,c,d,e){if(d&&d.once)return goog.events.listenOnce(a,b,c,d,e);if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listen(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?(d=goog.isObject(d)?!!d.capture:!!d,a.listen(b,c,d,e)):goog.events.listen_(a,b,c,!1,d,e)};
 goog.events.listen_=function(a,b,c,d,e,f){if(!b)throw Error("Invalid event type");var g=goog.isObject(e)?!!e.capture:!!e;if(g&&!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_FAIL)return goog.asserts.fail("Can not register capture listener in IE8-."),null;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_SILENT)return null}var h=goog.events.getListenerMap_(a);h||(a[goog.events.LISTENER_MAP_PROP_]=
-h=new goog.events.ListenerMap(a));c=h.add(b,c,d,g,f);if(c.proxy)return c;d=goog.events.getProxy();c.proxy=d;d.src=a;d.listener=c;if(a.addEventListener)goog.events.BrowserFeature.PASSIVE_EVENTS||(e=g),void 0===e&&(e=!1),a.addEventListener(b.toString(),d,e);else if(a.attachEvent)a.attachEvent(goog.events.getOnString_(b.toString()),d);else throw Error("addEventListener and attachEvent are unavailable.");goog.events.listenerCountEstimate_++;return c};
-goog.events.getProxy=function(){var a=goog.events.handleBrowserEvent_,b=goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT?function(c){return a.call(b.src,b.listener,c)}:function(c){c=a.call(b.src,b.listener,c);if(!c)return c};return b};
+h=new goog.events.ListenerMap(a));c=h.add(b,c,d,g,f);if(c.proxy)return c;d=goog.events.getProxy();c.proxy=d;d.src=a;d.listener=c;if(a.addEventListener)goog.events.BrowserFeature.PASSIVE_EVENTS||(e=g),void 0===e&&(e=!1),a.addEventListener(b.toString(),d,e);else if(a.attachEvent)a.attachEvent(goog.events.getOnString_(b.toString()),d);else if(a.addListener&&a.removeListener)goog.asserts.assert("change"===b,"MediaQueryList only has a change event"),a.addListener(d);else throw Error("addEventListener and attachEvent are unavailable.");
+goog.events.listenerCountEstimate_++;return c};goog.events.getProxy=function(){var a=goog.events.handleBrowserEvent_,b=goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT?function(c){return a.call(b.src,b.listener,c)}:function(c){c=a.call(b.src,b.listener,c);if(!c)return c};return b};
 goog.events.listenOnce=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listenOnce(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?(d=goog.isObject(d)?!!d.capture:!!d,a.listenOnce(b,c,d,e)):goog.events.listen_(a,b,c,!0,d,e)};goog.events.listenWithWrapper=function(a,b,c,d,e){b.listen(a,c,d,e)};
 goog.events.unlisten=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.unlisten(a,b[f],c,d,e);return null}d=goog.isObject(d)?!!d.capture:!!d;c=goog.events.wrapListener(c);if(goog.events.Listenable.isImplementedBy(a))return a.unlisten(b,c,d,e);if(!a)return!1;if(a=goog.events.getListenerMap_(a))if(b=a.getListener(b,c,d,e))return goog.events.unlistenByKey(b);return!1};
-goog.events.unlistenByKey=function(a){if(goog.isNumber(a)||!a||a.removed)return!1;var b=a.src;if(goog.events.Listenable.isImplementedBy(b))return b.unlistenByKey(a);var c=a.type,d=a.proxy;b.removeEventListener?b.removeEventListener(c,d,a.capture):b.detachEvent&&b.detachEvent(goog.events.getOnString_(c),d);goog.events.listenerCountEstimate_--;(c=goog.events.getListenerMap_(b))?(c.removeByKey(a),0==c.getTypeCount()&&(c.src=null,b[goog.events.LISTENER_MAP_PROP_]=null)):a.markAsRemoved();return!0};
-goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};goog.events.removeAll=function(a,b){if(!a)return 0;if(goog.events.Listenable.isImplementedBy(a))return a.removeAllListeners(b);a=goog.events.getListenerMap_(a);if(!a)return 0;var c=0;b=b&&b.toString();for(var d in a.listeners)if(!b||d==b)for(var e=a.listeners[d].concat(),f=0;f<e.length;++f)goog.events.unlistenByKey(e[f])&&++c;return c};
+goog.events.unlistenByKey=function(a){if(goog.isNumber(a)||!a||a.removed)return!1;var b=a.src;if(goog.events.Listenable.isImplementedBy(b))return b.unlistenByKey(a);var c=a.type,d=a.proxy;b.removeEventListener?b.removeEventListener(c,d,a.capture):b.detachEvent?b.detachEvent(goog.events.getOnString_(c),d):b.addListener&&b.removeListener&&b.removeListener(d);goog.events.listenerCountEstimate_--;(c=goog.events.getListenerMap_(b))?(c.removeByKey(a),0==c.getTypeCount()&&(c.src=null,b[goog.events.LISTENER_MAP_PROP_]=
+null)):a.markAsRemoved();return!0};goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};goog.events.removeAll=function(a,b){if(!a)return 0;if(goog.events.Listenable.isImplementedBy(a))return a.removeAllListeners(b);a=goog.events.getListenerMap_(a);if(!a)return 0;var c=0;b=b&&b.toString();for(var d in a.listeners)if(!b||d==b)for(var e=a.listeners[d].concat(),f=0;f<e.length;++f)goog.events.unlistenByKey(e[f])&&++c;return c};
 goog.events.getListeners=function(a,b,c){return goog.events.Listenable.isImplementedBy(a)?a.getListeners(b,c):a?(a=goog.events.getListenerMap_(a))?a.getListeners(b,c):[]:[]};goog.events.getListener=function(a,b,c,d,e){c=goog.events.wrapListener(c);d=!!d;return goog.events.Listenable.isImplementedBy(a)?a.getListener(b,c,d,e):a?(a=goog.events.getListenerMap_(a))?a.getListener(b,c,d,e):null:null};
 goog.events.hasListener=function(a,b,c){if(goog.events.Listenable.isImplementedBy(a))return a.hasListener(b,c);a=goog.events.getListenerMap_(a);return!!a&&a.hasListener(b,c)};goog.events.expose=function(a){var b=[],c;for(c in a)a[c]&&a[c].id?b.push(c+" = "+a[c]+" ("+a[c].id+")"):b.push(c+" = "+a[c]);return b.join("\n")};goog.events.getOnString_=function(a){return a in goog.events.onStringMap_?goog.events.onStringMap_[a]:goog.events.onStringMap_[a]=goog.events.onString_+a};
 goog.events.fireListeners=function(a,b,c,d){return goog.events.Listenable.isImplementedBy(a)?a.fireListeners(b,c,d):goog.events.fireListeners_(a,b,c,d)};goog.events.fireListeners_=function(a,b,c,d){var e=!0;if(a=goog.events.getListenerMap_(a))if(b=a.listeners[b.toString()])for(b=b.concat(),a=0;a<b.length;a++){var f=b[a];f&&f.capture==c&&!f.removed&&(f=goog.events.fireListener(f,d),e=e&&!1!==f)}return e};
@@ -222,13 +224,13 @@ goog.dom.TagName.COMMAND=new goog.dom.TagName("COMMAND");goog.dom.TagName.DATA=n
 goog.dom.TagName.DL=new goog.dom.TagName("DL");goog.dom.TagName.DT=new goog.dom.TagName("DT");goog.dom.TagName.EM=new goog.dom.TagName("EM");goog.dom.TagName.EMBED=new goog.dom.TagName("EMBED");goog.dom.TagName.FIELDSET=new goog.dom.TagName("FIELDSET");goog.dom.TagName.FIGCAPTION=new goog.dom.TagName("FIGCAPTION");goog.dom.TagName.FIGURE=new goog.dom.TagName("FIGURE");goog.dom.TagName.FONT=new goog.dom.TagName("FONT");goog.dom.TagName.FOOTER=new goog.dom.TagName("FOOTER");goog.dom.TagName.FORM=new goog.dom.TagName("FORM");
 goog.dom.TagName.FRAME=new goog.dom.TagName("FRAME");goog.dom.TagName.FRAMESET=new goog.dom.TagName("FRAMESET");goog.dom.TagName.H1=new goog.dom.TagName("H1");goog.dom.TagName.H2=new goog.dom.TagName("H2");goog.dom.TagName.H3=new goog.dom.TagName("H3");goog.dom.TagName.H4=new goog.dom.TagName("H4");goog.dom.TagName.H5=new goog.dom.TagName("H5");goog.dom.TagName.H6=new goog.dom.TagName("H6");goog.dom.TagName.HEAD=new goog.dom.TagName("HEAD");goog.dom.TagName.HEADER=new goog.dom.TagName("HEADER");
 goog.dom.TagName.HGROUP=new goog.dom.TagName("HGROUP");goog.dom.TagName.HR=new goog.dom.TagName("HR");goog.dom.TagName.HTML=new goog.dom.TagName("HTML");goog.dom.TagName.I=new goog.dom.TagName("I");goog.dom.TagName.IFRAME=new goog.dom.TagName("IFRAME");goog.dom.TagName.IMG=new goog.dom.TagName("IMG");goog.dom.TagName.INPUT=new goog.dom.TagName("INPUT");goog.dom.TagName.INS=new goog.dom.TagName("INS");goog.dom.TagName.ISINDEX=new goog.dom.TagName("ISINDEX");goog.dom.TagName.KBD=new goog.dom.TagName("KBD");
-goog.dom.TagName.KEYGEN=new goog.dom.TagName("KEYGEN");goog.dom.TagName.LABEL=new goog.dom.TagName("LABEL");goog.dom.TagName.LEGEND=new goog.dom.TagName("LEGEND");goog.dom.TagName.LI=new goog.dom.TagName("LI");goog.dom.TagName.LINK=new goog.dom.TagName("LINK");goog.dom.TagName.MAP=new goog.dom.TagName("MAP");goog.dom.TagName.MARK=new goog.dom.TagName("MARK");goog.dom.TagName.MATH=new goog.dom.TagName("MATH");goog.dom.TagName.MENU=new goog.dom.TagName("MENU");goog.dom.TagName.META=new goog.dom.TagName("META");
-goog.dom.TagName.METER=new goog.dom.TagName("METER");goog.dom.TagName.NAV=new goog.dom.TagName("NAV");goog.dom.TagName.NOFRAMES=new goog.dom.TagName("NOFRAMES");goog.dom.TagName.NOSCRIPT=new goog.dom.TagName("NOSCRIPT");goog.dom.TagName.OBJECT=new goog.dom.TagName("OBJECT");goog.dom.TagName.OL=new goog.dom.TagName("OL");goog.dom.TagName.OPTGROUP=new goog.dom.TagName("OPTGROUP");goog.dom.TagName.OPTION=new goog.dom.TagName("OPTION");goog.dom.TagName.OUTPUT=new goog.dom.TagName("OUTPUT");
-goog.dom.TagName.P=new goog.dom.TagName("P");goog.dom.TagName.PARAM=new goog.dom.TagName("PARAM");goog.dom.TagName.PRE=new goog.dom.TagName("PRE");goog.dom.TagName.PROGRESS=new goog.dom.TagName("PROGRESS");goog.dom.TagName.Q=new goog.dom.TagName("Q");goog.dom.TagName.RP=new goog.dom.TagName("RP");goog.dom.TagName.RT=new goog.dom.TagName("RT");goog.dom.TagName.RUBY=new goog.dom.TagName("RUBY");goog.dom.TagName.S=new goog.dom.TagName("S");goog.dom.TagName.SAMP=new goog.dom.TagName("SAMP");
-goog.dom.TagName.SCRIPT=new goog.dom.TagName("SCRIPT");goog.dom.TagName.SECTION=new goog.dom.TagName("SECTION");goog.dom.TagName.SELECT=new goog.dom.TagName("SELECT");goog.dom.TagName.SMALL=new goog.dom.TagName("SMALL");goog.dom.TagName.SOURCE=new goog.dom.TagName("SOURCE");goog.dom.TagName.SPAN=new goog.dom.TagName("SPAN");goog.dom.TagName.STRIKE=new goog.dom.TagName("STRIKE");goog.dom.TagName.STRONG=new goog.dom.TagName("STRONG");goog.dom.TagName.STYLE=new goog.dom.TagName("STYLE");
-goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new goog.dom.TagName("SUMMARY");goog.dom.TagName.SUP=new goog.dom.TagName("SUP");goog.dom.TagName.SVG=new goog.dom.TagName("SVG");goog.dom.TagName.TABLE=new goog.dom.TagName("TABLE");goog.dom.TagName.TBODY=new goog.dom.TagName("TBODY");goog.dom.TagName.TD=new goog.dom.TagName("TD");goog.dom.TagName.TEMPLATE=new goog.dom.TagName("TEMPLATE");goog.dom.TagName.TEXTAREA=new goog.dom.TagName("TEXTAREA");goog.dom.TagName.TFOOT=new goog.dom.TagName("TFOOT");
-goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");
-goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);"undefined"!=typeof b.Location&&"undefined"!=typeof b.Element&&goog.asserts.assert(a&&(a instanceof b.Location||!(a instanceof b.Element)),"Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
+goog.dom.TagName.KEYGEN=new goog.dom.TagName("KEYGEN");goog.dom.TagName.LABEL=new goog.dom.TagName("LABEL");goog.dom.TagName.LEGEND=new goog.dom.TagName("LEGEND");goog.dom.TagName.LI=new goog.dom.TagName("LI");goog.dom.TagName.LINK=new goog.dom.TagName("LINK");goog.dom.TagName.MAIN=new goog.dom.TagName("MAIN");goog.dom.TagName.MAP=new goog.dom.TagName("MAP");goog.dom.TagName.MARK=new goog.dom.TagName("MARK");goog.dom.TagName.MATH=new goog.dom.TagName("MATH");goog.dom.TagName.MENU=new goog.dom.TagName("MENU");
+goog.dom.TagName.MENUITEM=new goog.dom.TagName("MENUITEM");goog.dom.TagName.META=new goog.dom.TagName("META");goog.dom.TagName.METER=new goog.dom.TagName("METER");goog.dom.TagName.NAV=new goog.dom.TagName("NAV");goog.dom.TagName.NOFRAMES=new goog.dom.TagName("NOFRAMES");goog.dom.TagName.NOSCRIPT=new goog.dom.TagName("NOSCRIPT");goog.dom.TagName.OBJECT=new goog.dom.TagName("OBJECT");goog.dom.TagName.OL=new goog.dom.TagName("OL");goog.dom.TagName.OPTGROUP=new goog.dom.TagName("OPTGROUP");
+goog.dom.TagName.OPTION=new goog.dom.TagName("OPTION");goog.dom.TagName.OUTPUT=new goog.dom.TagName("OUTPUT");goog.dom.TagName.P=new goog.dom.TagName("P");goog.dom.TagName.PARAM=new goog.dom.TagName("PARAM");goog.dom.TagName.PICTURE=new goog.dom.TagName("PICTURE");goog.dom.TagName.PRE=new goog.dom.TagName("PRE");goog.dom.TagName.PROGRESS=new goog.dom.TagName("PROGRESS");goog.dom.TagName.Q=new goog.dom.TagName("Q");goog.dom.TagName.RP=new goog.dom.TagName("RP");goog.dom.TagName.RT=new goog.dom.TagName("RT");
+goog.dom.TagName.RTC=new goog.dom.TagName("RTC");goog.dom.TagName.RUBY=new goog.dom.TagName("RUBY");goog.dom.TagName.S=new goog.dom.TagName("S");goog.dom.TagName.SAMP=new goog.dom.TagName("SAMP");goog.dom.TagName.SCRIPT=new goog.dom.TagName("SCRIPT");goog.dom.TagName.SECTION=new goog.dom.TagName("SECTION");goog.dom.TagName.SELECT=new goog.dom.TagName("SELECT");goog.dom.TagName.SMALL=new goog.dom.TagName("SMALL");goog.dom.TagName.SOURCE=new goog.dom.TagName("SOURCE");goog.dom.TagName.SPAN=new goog.dom.TagName("SPAN");
+goog.dom.TagName.STRIKE=new goog.dom.TagName("STRIKE");goog.dom.TagName.STRONG=new goog.dom.TagName("STRONG");goog.dom.TagName.STYLE=new goog.dom.TagName("STYLE");goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new goog.dom.TagName("SUMMARY");goog.dom.TagName.SUP=new goog.dom.TagName("SUP");goog.dom.TagName.SVG=new goog.dom.TagName("SVG");goog.dom.TagName.TABLE=new goog.dom.TagName("TABLE");goog.dom.TagName.TBODY=new goog.dom.TagName("TBODY");goog.dom.TagName.TD=new goog.dom.TagName("TD");
+goog.dom.TagName.TEMPLATE=new goog.dom.TagName("TEMPLATE");goog.dom.TagName.TEXTAREA=new goog.dom.TagName("TEXTAREA");goog.dom.TagName.TFOOT=new goog.dom.TagName("TFOOT");goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");
+goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);"undefined"!=typeof b.Location&&"undefined"!=typeof b.Element&&goog.asserts.assert(a&&(a instanceof b.Location||!(a instanceof b.Element)),"Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
 goog.dom.asserts.assertIsElementType_=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=goog.dom.asserts.getWindow_(a);"undefined"!=typeof c[b]&&"undefined"!=typeof c.Location&&"undefined"!=typeof c.Element&&goog.asserts.assert(a&&(a instanceof c[b]||!(a instanceof c.Location||a instanceof c.Element)),"Argument is not a %s (or a non-Element, non-Location mock); got: %s",b,goog.dom.asserts.debugStringForType_(a))}return a};
 goog.dom.asserts.assertIsHTMLAnchorElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAnchorElement")};goog.dom.asserts.assertIsHTMLButtonElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLButtonElement")};goog.dom.asserts.assertIsHTMLLinkElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLLinkElement")};goog.dom.asserts.assertIsHTMLImageElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLImageElement")};
 goog.dom.asserts.assertIsHTMLInputElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLInputElement")};goog.dom.asserts.assertIsHTMLEmbedElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLEmbedElement")};goog.dom.asserts.assertIsHTMLFormElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFormElement")};goog.dom.asserts.assertIsHTMLFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFrameElement")};
@@ -1174,7 +1176,7 @@ Blockly.WorkspaceSvg.prototype.addZoomControls_=function(a){this.zoomControls_=n
 Blockly.WorkspaceSvg.prototype.addFlyout_=function(a){var b={disabledPatternId:this.options.disabledPatternId,parentWorkspace:this,RTL:this.RTL,oneBasedIndex:this.options.oneBasedIndex,horizontalLayout:this.horizontalLayout,toolboxPosition:this.options.toolboxPosition};this.flyout_=null;this.flyout_=this.horizontalLayout?new Blockly.HorizontalFlyout(b):new Blockly.VerticalFlyout(b);this.flyout_.autoClose=!1;return this.flyout_.createDom(a)};
 Blockly.WorkspaceSvg.prototype.getFlyout_=function(){return this.flyout_?this.flyout_:this.toolbox_?this.toolbox_.flyout_:null};Blockly.WorkspaceSvg.prototype.updateScreenCalculations_=function(){this.updateInverseScreenCTM();this.recordDeleteAreas()};Blockly.WorkspaceSvg.prototype.resizeContents=function(){this.resizesEnabled_&&this.rendered&&(this.scrollbar&&this.scrollbar.resize(),this.updateInverseScreenCTM())};
 Blockly.WorkspaceSvg.prototype.resize=function(){this.toolbox_&&this.toolbox_.position();this.flyout_&&this.flyout_.position();this.trashcan&&this.trashcan.position();this.zoomControls_&&this.zoomControls_.position();this.scrollbar&&this.scrollbar.resize();this.updateScreenCalculations_()};Blockly.WorkspaceSvg.prototype.updateScreenCalculationsIfScrolled=function(){var a=goog.dom.getDocumentScroll();goog.math.Coordinate.equals(this.lastRecordedPageScroll_,a)||(this.lastRecordedPageScroll_=a,this.updateScreenCalculations_())};
-Blockly.WorkspaceSvg.prototype.getCanvas=function(){return this.svgBlockCanvas_};Blockly.WorkspaceSvg.prototype.getBubbleCanvas=function(){return this.svgBubbleCanvas_};Blockly.WorkspaceSvg.prototype.getParentSvg=function(){if(this.cachedParentSvg_)return this.cachedParentSvg_;for(var a=this.svgGroup_;a;){if("svg"==a.tagName)return this.cachedParentSvg_=a;a=a.parentElement}return null};
+Blockly.WorkspaceSvg.prototype.getCanvas=function(){return this.svgBlockCanvas_};Blockly.WorkspaceSvg.prototype.getBubbleCanvas=function(){return this.svgBubbleCanvas_};Blockly.WorkspaceSvg.prototype.getParentSvg=function(){if(this.cachedParentSvg_)return this.cachedParentSvg_;for(var a=this.svgGroup_;a;){if("svg"==a.tagName)return this.cachedParentSvg_=a;a=a.parentNode}return null};
 Blockly.WorkspaceSvg.prototype.translate=function(a,b){if(this.useWorkspaceDragSurface_&&this.isDragSurfaceActive_)this.workspaceDragSurface_.translateSurface(a,b);else{var c="translate("+a+","+b+") scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",c);this.svgBubbleCanvas_.setAttribute("transform",c)}this.blockDragSurface_&&this.blockDragSurface_.translateAndScaleGroup(a,b,this.scale)};
 Blockly.WorkspaceSvg.prototype.resetDragSurface=function(){if(this.useWorkspaceDragSurface_){this.isDragSurfaceActive_=!1;var a=this.workspaceDragSurface_.getSurfaceTranslation();this.workspaceDragSurface_.clearAndHide(this.svgGroup_);a="translate("+a.x+","+a.y+") scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",a);this.svgBubbleCanvas_.setAttribute("transform",a)}};
 Blockly.WorkspaceSvg.prototype.setupDragSurface=function(){if(this.useWorkspaceDragSurface_&&!this.isDragSurfaceActive_){this.isDragSurfaceActive_=!0;var a=this.svgBlockCanvas_.previousSibling,b=this.getParentSvg().getAttribute("width"),c=this.getParentSvg().getAttribute("height"),d=Blockly.utils.getRelativeXY(this.svgBlockCanvas_);this.workspaceDragSurface_.setContentsAndShow(this.svgBlockCanvas_,this.svgBubbleCanvas_,a,b,c,this.scale);this.workspaceDragSurface_.translateSurface(d.x,d.y)}};
diff --git a/blockly_compressed.js b/blockly_compressed.js
index a99ba2810..75586e3d7 100644
--- a/blockly_compressed.js
+++ b/blockly_compressed.js
@@ -13,28 +13,12 @@ goog.setTestOnly=function(a){if(goog.DISALLOW_TEST_ONLY_CODE)throw a=a||"",Error
 goog.getObjectByName=function(a,b){for(var c=a.split("."),d=b||goog.global,e=0;e<c.length;e++)if(d=d[c[e]],!goog.isDefAndNotNull(d))return null;return d};goog.globalize=function(a,b){var c=b||goog.global,d;for(d in a)c[d]=a[d]};goog.addDependency=function(a,b,c,d){if(goog.DEPENDENCIES_ENABLED){var e=goog.getLoader_();e&&e.addDependency(a,b,c,d)}};goog.ENABLE_DEBUG_LOADER=!0;goog.logToConsole_=function(a){goog.global.console&&goog.global.console.error(a)};
 goog.require=function(a){goog.ENABLE_DEBUG_LOADER&&goog.debugLoader_&&goog.getLoader_().earlyProcessLoad(a);if(!COMPILED){if(goog.isProvided_(a)){if(goog.isInModuleLoader_())return goog.module.getInternal_(a)}else if(goog.ENABLE_DEBUG_LOADER){var b=goog.moduleLoaderState_;goog.moduleLoaderState_=null;try{var c=goog.getLoader_();c?c.load(a):goog.logToConsole_("Could not load "+a+" because there is no debug loader.")}finally{goog.moduleLoaderState_=b}}return null}};goog.basePath="";
 goog.nullFunction=function(){};goog.abstractMethod=function(){throw Error("unimplemented abstract method");};goog.addSingletonGetter=function(a){a.instance_=void 0;a.getInstance=function(){if(a.instance_)return a.instance_;goog.DEBUG&&(goog.instantiatedSingletons_[goog.instantiatedSingletons_.length]=a);return a.instance_=new a}};goog.instantiatedSingletons_=[];goog.LOAD_MODULE_USING_EVAL=!0;goog.SEAL_MODULE_EXPORTS=goog.DEBUG;goog.loadedModules_={};goog.DEPENDENCIES_ENABLED=!COMPILED&&goog.ENABLE_DEBUG_LOADER;
-goog.TRANSPILE="detect";goog.TRANSPILER="transpile.js";goog.DEBUG_LOADER="";
-goog.DEPENDENCIES_ENABLED&&(goog.inHtmlDocument_=function(){var a=goog.global.document;return null!=a&&"write"in a},goog.findBasePath_=function(){if(goog.isDef(goog.global.CLOSURE_BASE_PATH)&&goog.isString(goog.global.CLOSURE_BASE_PATH))goog.basePath=goog.global.CLOSURE_BASE_PATH;else if(goog.inHtmlDocument_()){var a=goog.global.document,b=a.currentScript;a=b?[b]:a.getElementsByTagName("SCRIPT");for(b=a.length-1;0<=b;--b){var c=a[b].src,d=c.lastIndexOf("?");d=-1==d?c.length:d;if("base.js"==c.substr(d-
-7,7)){goog.basePath=c.substr(0,d-7);break}}}},goog.findBasePath_(),goog.retrieveAndEval_=function(a){var b=goog.loadFileSync_(a);if(b)goog.globalEval(b+("\n//# sourceURL="+a));else throw Error("Could not retrieve file "+a);},goog.Transpiler=function(){this.requiresTranspilation_=null},goog.Transpiler.prototype.createRequiresTranspilation_=function(){function a(a,b){d?c[a]=!0:b()?c[a]=!1:d=c[a]=!0}function b(a){try{return!!eval(a)}catch(g){return!1}}var c={es3:!1},d=!1,e=goog.global.navigator&&goog.global.navigator.userAgent?
-goog.global.navigator.userAgent:"";a("es5",function(){return b("[1,].length==1")});a("es6",function(){var a=e.match(/Edge\/(\d+)(\.\d)*/i);return a&&15>Number(a[1])?!1:b('(()=>{"use strict";class X{constructor(){if(new.target!=String)throw 1;this.x=42}}let q=Reflect.construct(X,[],String);if(q.x!=42||!(q instanceof String))throw 1;for(const a of[2,3]){if(a==2)continue;function f(z={a}){let a=0;return z.a}{function f(){return 0;}}return f()==3}})()')});a("es6-impl",function(){return!0});a("es7",function(){return b("2 ** 2 == 4")});
-a("es8",function(){return b("async () => 1, true")});return c},goog.Transpiler.prototype.needsTranspile=function(a){if("always"==goog.TRANSPILE)return!0;if("never"==goog.TRANSPILE)return!1;this.requiresTranspilation_||(this.requiresTranspilation_=this.createRequiresTranspilation_());if(a in this.requiresTranspilation_)return this.requiresTranspilation_[a];throw Error("Unknown language mode: "+a);},goog.Transpiler.prototype.transpile=function(a,b){var c=goog.global.$jscomp;c||(goog.global.$jscomp=
-c={});var d=c.transpile;if(!d){var e=goog.basePath+goog.TRANSPILER,f=goog.loadFileSync_(e);if(f){(function(){eval(f+"\n//# sourceURL="+e)}).call(goog.global);if(goog.global.$gwtExport&&goog.global.$gwtExport.$jscomp&&!goog.global.$gwtExport.$jscomp.transpile)throw Error('The transpiler did not properly export the "transpile" method. $gwtExport: '+JSON.stringify(goog.global.$gwtExport));goog.global.$jscomp.transpile=goog.global.$gwtExport.$jscomp.transpile;c=goog.global.$jscomp;d=c.transpile}}d||(d=
-c.transpile=goog.bind(function(a,b){goog.logToConsole_(b+" requires transpilation but no transpiler was found.");return a},this));return d(a,b)},goog.transpiler_=new goog.Transpiler,goog.DebugLoader=function(){this.dependencies_={loadFlags:{},nameToPath:{},requires:{},visited:{},written:{},deferred:{}};this.oldIeWaiting_=!1;this.queuedModules_=[];this.lastNonModuleScriptIndex_=0},goog.DebugLoader.IS_OLD_IE_=!(goog.global.atob||!goog.global.document||!goog.global.document.all),goog.DebugLoader.prototype.earlyProcessLoad=
-function(a){goog.DebugLoader.IS_OLD_IE_&&this.maybeProcessDeferredDep_(a)},goog.DebugLoader.prototype.load=function(a){var b=this.getPathFromDeps_(a);if(b){var c=function(a){if(!(a in f.written||a in f.visited)){f.visited[a]=!0;if(a in f.requires)for(var b in f.requires[a])if(!g.isProvided(b))if(b in f.nameToPath)c(f.nameToPath[b]);else throw Error("Undefined nameToPath for "+b);a in e||(e[a]=!0,d.push(a))}},d=[],e={},f=this.dependencies_,g=this;c(b);for(a=0;a<d.length;a++)b=d[a],this.dependencies_.written[b]=
-!0;for(a=0;a<d.length;a++)if(b=d[a]){var h=f.loadFlags[b]||{},k=h.lang||"es3";k=this.getTranspiler().needsTranspile(k);"goog"==h.module||k?this.importProcessedScript_(goog.basePath+b,"goog"==h.module,k):this.importScript_(goog.basePath+b)}else throw Error("Undefined script input");}else throw a="goog.require could not find: "+a,this.logToConsole(a),Error(a);},goog.DebugLoader.prototype.addDependency=function(a,b,c,d){var e;a=a.replace(/\\/g,"/");var f=this.dependencies_;d&&"boolean"!==typeof d||(d=
-d?{module:"goog"}:{});for(var g=0;e=b[g];g++)f.nameToPath[e]=a,f.loadFlags[a]=d;for(d=0;b=c[d];d++)a in f.requires||(f.requires[a]={}),f.requires[a][b]=!0},goog.DebugLoader.prototype.importScript_=function(a,b){(goog.global.CLOSURE_IMPORT_SCRIPT||goog.bind(this.writeScriptTag_,this))(a,b)&&(this.dependencies_.written[a]=!0)},goog.DebugLoader.prototype.importProcessedScript_=function(a,b,c){this.importScript_("",'goog.debugLoader_.retrieveAndExec_("'+a+'", '+b+", "+c+");")},goog.DebugLoader.prototype.retrieveAndExec_=
-function(a,b,c){if(!COMPILED){var d=a;a=this.normalizePath(a);var e=goog.global.CLOSURE_IMPORT_SCRIPT||goog.bind(this.writeScriptTag_,this),f=this.loadFileSync(a);if(null==f)throw Error('Load of "'+a+'" failed');c&&(f=this.getTranspiler().transpile(f,a));f=b?this.wrapModule_(a,f):f+("\n//# sourceURL="+a);goog.DebugLoader.IS_OLD_IE_&&this.oldIeWaiting_?(this.dependencies_.deferred[d]=f,this.queuedModules_.push(d)):e(a,f)}},goog.DebugLoader.prototype.wrapModule_=function(a,b){return goog.LOAD_MODULE_USING_EVAL&&
-goog.isDef(goog.global.JSON)?"goog.loadModule("+goog.global.JSON.stringify(b+"\n//# sourceURL="+a+"\n")+");":'goog.loadModule(function(exports) {"use strict";'+b+"\n;return exports});\n//# sourceURL="+a+"\n"},goog.DebugLoader.prototype.loadQueuedModules_=function(){var a=this.queuedModules_.length;if(0<a){var b=this.queuedModules_;this.queuedModules_=[];for(var c=0;c<a;c++)this.maybeProcessDeferredPath_(b[c])}this.oldIeWaiting_=!1},goog.DebugLoader.prototype.maybeProcessDeferredDep_=function(a){this.isDeferredModule_(a)&&
-this.allDepsAreAvailable_(a)&&(a=this.getPathFromDeps_(a),this.maybeProcessDeferredPath_(goog.basePath+a))},goog.DebugLoader.prototype.isDeferredModule_=function(a){var b=(a=this.getPathFromDeps_(a))&&this.dependencies_.loadFlags[a]||{},c=b.lang||"es3";return a&&("goog"==b.module||this.getTranspiler().needsTranspile(c))?goog.basePath+a in this.dependencies_.deferred:!1},goog.DebugLoader.prototype.allDepsAreAvailable_=function(a){if((a=this.getPathFromDeps_(a))&&a in this.dependencies_.requires)for(var b in this.dependencies_.requires[a])if(!this.isProvided(b)&&
-!this.isDeferredModule_(b))return!1;return!0},goog.DebugLoader.prototype.maybeProcessDeferredPath_=function(a){if(a in this.dependencies_.deferred){var b=this.dependencies_.deferred[a];delete this.dependencies_.deferred[a];goog.globalEval(b)}},goog.DebugLoader.prototype.writeScriptSrcNode_=function(a){goog.global.document.write('<script type="text/javascript" src="'+a+'">\x3c/script>')},goog.DebugLoader.prototype.appendScriptSrcNode_=function(a){var b=goog.global.document,c=b.createElement("script");
-c.type="text/javascript";c.src=a;c.defer=!1;c.async=!1;b.head.appendChild(c)},goog.DebugLoader.prototype.writeScriptTag_=function(a,b){if(this.inHtmlDocument()){var c=goog.global.document;if(!goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING&&"complete"==c.readyState){if(/\bdeps.js$/.test(a))return!1;throw Error('Cannot write "'+a+'" after document load');}if(void 0===b)if(goog.DebugLoader.IS_OLD_IE_){this.oldIeWaiting_=!0;var d=" onreadystatechange='goog.debugLoader_.onScriptLoad_(this, "+ ++this.lastNonModuleScriptIndex_+
-")' ";c.write('<script type="text/javascript" src="'+a+'"'+d+">\x3c/script>")}else goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING?this.appendScriptSrcNode_(a):this.writeScriptSrcNode_(a);else c.write('<script type="text/javascript">'+this.protectScriptTag_(b)+"\x3c/script>");return!0}return!1},goog.DebugLoader.prototype.protectScriptTag_=function(a){return a.replace(/<\/(SCRIPT)/ig,"\\x3c/$1")},goog.DebugLoader.prototype.onScriptLoad_=function(a,b){"complete"==a.readyState&&this.lastNonModuleScriptIndex_==
-b&&this.loadQueuedModules_();return!0},goog.DebugLoader.prototype.getPathFromDeps_=function(a){return a in this.dependencies_.nameToPath?this.dependencies_.nameToPath[a]:null},goog.DebugLoader.prototype.getTranspiler=function(){return goog.transpiler_},goog.DebugLoader.prototype.isProvided=function(a){return goog.isProvided_(a)},goog.DebugLoader.prototype.inHtmlDocument=function(){return goog.inHtmlDocument_()},goog.DebugLoader.prototype.logToConsole=function(a){goog.logToConsole_(a)},goog.DebugLoader.prototype.loadFileSync=
-function(a){return goog.loadFileSync_(a)},goog.DebugLoader.prototype.normalizePath=function(a){return goog.normalizePath_(a)},goog.debugLoader_=null,goog.registerDebugLoader=function(a){if(goog.debugLoader_)throw Error("Debug loader already registered!");if(!(a instanceof goog.DebugLoader))throw Error("Not a goog.DebugLoader.");goog.debugLoader_=a},goog.getLoader_=function(){if(!goog.debugLoader_){if(goog.DEBUG_LOADER){if(goog.retrieveAndEval_(goog.basePath+goog.DEBUG_LOADER),!goog.debugLoader_)throw Error("Loaded debug loader file but no loader was registered!");
-}else goog.debugLoader_=new goog.DebugLoader;goog.global.CLOSURE_NO_DEPS||goog.retrieveAndEval_(goog.basePath+"deps.js")}return goog.debugLoader_});goog.hasBadLetScoping=null;goog.useSafari10Workaround=function(){if(null==goog.hasBadLetScoping){try{var a=!eval('"use strict";let x = 1; function f() { return typeof x; };f() == "number";')}catch(b){a=!1}goog.hasBadLetScoping=a}return goog.hasBadLetScoping};goog.workaroundSafari10EvalBug=function(a){return"(function(){"+a+"\n;})();\n"};
+goog.TRANSPILE="detect";goog.TRANSPILER="transpile.js";goog.DEBUG_LOADER="";goog.hasBadLetScoping=null;goog.useSafari10Workaround=function(){if(null==goog.hasBadLetScoping){try{var a=!eval('"use strict";let x = 1; function f() { return typeof x; };f() == "number";')}catch(b){a=!1}goog.hasBadLetScoping=a}return goog.hasBadLetScoping};goog.workaroundSafari10EvalBug=function(a){return"(function(){"+a+"\n;})();\n"};
 goog.loadModule=function(a){var b=goog.moduleLoaderState_;try{goog.moduleLoaderState_={moduleName:void 0,declareLegacyNamespace:!1};if(goog.isFunction(a))var c=a.call(void 0,{});else if(goog.isString(a))goog.useSafari10Workaround()&&(a=goog.workaroundSafari10EvalBug(a)),c=goog.loadModuleFromSource_.call(void 0,a);else throw Error("Invalid module definition");var d=goog.moduleLoaderState_.moduleName;if(!goog.isString(d)||!d)throw Error('Invalid module name "'+d+'"');goog.moduleLoaderState_.declareLegacyNamespace?
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 goog.loadFileSync_=function(a){if(goog.global.CLOSURE_LOAD_FILE_SYNC)return goog.global.CLOSURE_LOAD_FILE_SYNC(a);try{var b=new goog.global.XMLHttpRequest;b.open("get",a,!1);b.send();return 0==b.status||200==b.status?b.responseText:null}catch(c){return null}};
+goog.transpile_=function(a,b){var c=goog.global.$jscomp;c||(goog.global.$jscomp=c={});var d=c.transpile;if(!d){var e=goog.basePath+goog.TRANSPILER,f=goog.loadFileSync_(e);if(f){(function(){eval(f+"\n//# sourceURL="+e)}).call(goog.global);if(goog.global.$gwtExport&&goog.global.$gwtExport.$jscomp&&!goog.global.$gwtExport.$jscomp.transpile)throw Error('The transpiler did not properly export the "transpile" method. $gwtExport: '+JSON.stringify(goog.global.$gwtExport));goog.global.$jscomp.transpile=goog.global.$gwtExport.$jscomp.transpile;
+c=goog.global.$jscomp;d=c.transpile}}d||(d=c.transpile=function(a,b){goog.logToConsole_(b+" requires transpilation but no transpiler was found.");return a});return d(a,b)};
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@@ -50,38 +34,30 @@ goog.base=function(a,b,c){var d=arguments.callee.caller;if(goog.STRICT_MODE_COMP
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+"goog.require could not find: "+a,this.logToConsole(a),Error(a);},goog.DebugLoader.prototype.addDependency=function(a,b,c,d){var e;a=a.replace(/\\/g,"/");var f=this.dependencies_;d&&"boolean"!==typeof d||(d=d?{module:"goog"}:{});for(var g=0;e=b[g];g++)f.nameToPath[e]=a,f.loadFlags[a]=d;for(d=0;b=c[d];d++)a in f.requires||(f.requires[a]={}),f.requires[a][b]=!0},goog.DebugLoader.prototype.importScript_=function(a,b){(goog.global.CLOSURE_IMPORT_SCRIPT||goog.bind(this.writeScriptTag_,this))(a,b)&&(this.dependencies_.written[a]=
+!0)},goog.DebugLoader.prototype.importProcessedScript_=function(a,b,c){this.importScript_("",'goog.debugLoader_.retrieveAndExec_("'+a+'", '+b+", "+c+");")},goog.DebugLoader.prototype.retrieveAndExec_=function(a,b,c){if(!COMPILED){var d=a;a=this.normalizePath(a);var e=goog.global.CLOSURE_IMPORT_SCRIPT||goog.bind(this.writeScriptTag_,this),f=this.loadFileSync(a);if(null==f)throw Error('Load of "'+a+'" failed');c&&(f=this.getTranspiler().transpile(f,a));f=b?this.wrapModule_(a,f):f+("\n//# sourceURL="+
+a);goog.DebugLoader.IS_OLD_IE_&&this.oldIeWaiting_?(this.dependencies_.deferred[d]=f,this.queuedModules_.push(d)):e(a,f)}},goog.DebugLoader.prototype.wrapModule_=function(a,b){return goog.LOAD_MODULE_USING_EVAL&&goog.isDef(goog.global.JSON)?"goog.loadModule("+goog.global.JSON.stringify(b+"\n//# sourceURL="+a+"\n")+");":'goog.loadModule(function(exports) {"use strict";'+b+"\n;return exports});\n//# sourceURL="+a+"\n"},goog.DebugLoader.prototype.loadQueuedModules_=function(){var a=this.queuedModules_.length;
+if(0<a){var b=this.queuedModules_;this.queuedModules_=[];for(var c=0;c<a;c++)this.maybeProcessDeferredPath_(b[c])}this.oldIeWaiting_=!1},goog.DebugLoader.prototype.maybeProcessDeferredDep_=function(a){this.isDeferredModule_(a)&&this.allDepsAreAvailable_(a)&&(a=this.getPathFromDeps_(a),this.maybeProcessDeferredPath_(goog.basePath+a))},goog.DebugLoader.prototype.isDeferredModule_=function(a){var b=(a=this.getPathFromDeps_(a))&&this.dependencies_.loadFlags[a]||{},c=b.lang||"es3";return a&&("goog"==b.module||
+this.getTranspiler().needsTranspile(c))?goog.basePath+a in this.dependencies_.deferred:!1},goog.DebugLoader.prototype.allDepsAreAvailable_=function(a){if((a=this.getPathFromDeps_(a))&&a in this.dependencies_.requires)for(var b in this.dependencies_.requires[a])if(!this.isProvided(b)&&!this.isDeferredModule_(b))return!1;return!0},goog.DebugLoader.prototype.maybeProcessDeferredPath_=function(a){if(a in this.dependencies_.deferred){var b=this.dependencies_.deferred[a];delete this.dependencies_.deferred[a];
+goog.globalEval(b)}},goog.DebugLoader.prototype.writeScriptSrcNode_=function(a){goog.global.document.write('<script type="text/javascript" src="'+a+'">\x3c/script>')},goog.DebugLoader.prototype.appendScriptSrcNode_=function(a){var b=goog.global.document,c=b.createElement("script");c.type="text/javascript";c.src=a;c.defer=!1;c.async=!1;b.head.appendChild(c)},goog.DebugLoader.prototype.writeScriptTag_=function(a,b){if(this.inHtmlDocument()){var c=goog.global.document;if(!goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING&&
+"complete"==c.readyState){if(/\bdeps.js$/.test(a))return!1;throw Error('Cannot write "'+a+'" after document load');}if(void 0===b)if(goog.DebugLoader.IS_OLD_IE_){this.oldIeWaiting_=!0;var d=" onreadystatechange='goog.debugLoader_.onScriptLoad_(this, "+ ++this.lastNonModuleScriptIndex_+")' ";c.write('<script type="text/javascript" src="'+a+'"'+d+">\x3c/script>")}else goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING?this.appendScriptSrcNode_(a):this.writeScriptSrcNode_(a);else c.write('<script type="text/javascript">'+
+this.protectScriptTag_(b)+"\x3c/script>");return!0}return!1},goog.DebugLoader.prototype.protectScriptTag_=function(a){return a.replace(/<\/(SCRIPT)/ig,"\\x3c/$1")},goog.DebugLoader.prototype.onScriptLoad_=function(a,b){"complete"==a.readyState&&this.lastNonModuleScriptIndex_==b&&this.loadQueuedModules_();return!0},goog.DebugLoader.prototype.getPathFromDeps_=function(a){return a in this.dependencies_.nameToPath?this.dependencies_.nameToPath[a]:null},goog.DebugLoader.prototype.getTranspiler=function(){return goog.transpiler_},
+goog.DebugLoader.prototype.isProvided=function(a){return goog.isProvided_(a)},goog.DebugLoader.prototype.inHtmlDocument=function(){return goog.inHtmlDocument_()},goog.DebugLoader.prototype.logToConsole=function(a){goog.logToConsole_(a)},goog.DebugLoader.prototype.loadFileSync=function(a){return goog.loadFileSync_(a)},goog.DebugLoader.prototype.normalizePath=function(a){return goog.normalizePath_(a)},goog.debugLoader_=null,goog.registerDebugLoader=function(a){if(goog.debugLoader_)throw Error("Debug loader already registered!");
+if(!(a instanceof goog.DebugLoader))throw Error("Not a goog.DebugLoader.");goog.debugLoader_=a},goog.getLoader_=function(){if(!goog.debugLoader_&&goog.DEBUG_LOADER)throw Error("Loaded debug loader file but no loader was registered!");goog.debugLoader_||(goog.debugLoader_=new goog.DebugLoader);return goog.debugLoader_},function(){if(goog.DEBUG_LOADER){var a=new goog.DebugLoader;a.importScript_(goog.basePath+goog.DEBUG_LOADER)}goog.global.CLOSURE_NO_DEPS||(a=a||new goog.DebugLoader,goog.DEBUG_LOADER||
+goog.registerDebugLoader(a),a.importScript_(goog.basePath+"deps.js"))}());goog.debug={};goog.debug.Error=function(a){if(Error.captureStackTrace)Error.captureStackTrace(this,goog.debug.Error);else{var b=Error().stack;b&&(this.stack=b)}a&&(this.message=String(a));this.reportErrorToServer=!0};goog.inherits(goog.debug.Error,Error);goog.debug.Error.prototype.name="CustomError";goog.dom={};goog.dom.NodeType={ELEMENT:1,ATTRIBUTE:2,TEXT:3,CDATA_SECTION:4,ENTITY_REFERENCE:5,ENTITY:6,PROCESSING_INSTRUCTION:7,COMMENT:8,DOCUMENT:9,DOCUMENT_TYPE:10,DOCUMENT_FRAGMENT:11,NOTATION:12};goog.asserts={};goog.asserts.ENABLE_ASSERTS=goog.DEBUG;goog.asserts.AssertionError=function(a,b){goog.debug.Error.call(this,goog.asserts.subs_(a,b));this.messagePattern=a};goog.inherits(goog.asserts.AssertionError,goog.debug.Error);goog.asserts.AssertionError.prototype.name="AssertionError";goog.asserts.DEFAULT_ERROR_HANDLER=function(a){throw a;};goog.asserts.errorHandler_=goog.asserts.DEFAULT_ERROR_HANDLER;
+goog.asserts.subs_=function(a,b){for(var c=a.split("%s"),d="",e=c.length-1,f=0;f<e;f++)d+=c[f]+(f<b.length?b[f]:"%s");return d+c[e]};goog.asserts.doAssertFailure_=function(a,b,c,d){var e="Assertion failed";if(c){e+=": "+c;var f=d}else a&&(e+=": "+a,f=b);a=new goog.asserts.AssertionError(""+e,f||[]);goog.asserts.errorHandler_(a)};goog.asserts.setErrorHandler=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.errorHandler_=a)};
+goog.asserts.assert=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!a&&goog.asserts.doAssertFailure_("",null,b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.fail=function(a,b){goog.asserts.ENABLE_ASSERTS&&goog.asserts.errorHandler_(new goog.asserts.AssertionError("Failure"+(a?": "+a:""),Array.prototype.slice.call(arguments,1)))};
+goog.asserts.assertNumber=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isNumber(a)&&goog.asserts.doAssertFailure_("Expected number but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertString=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isString(a)&&goog.asserts.doAssertFailure_("Expected string but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
+goog.asserts.assertFunction=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isFunction(a)&&goog.asserts.doAssertFailure_("Expected function but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertObject=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isObject(a)&&goog.asserts.doAssertFailure_("Expected object but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
+goog.asserts.assertArray=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isArray(a)&&goog.asserts.doAssertFailure_("Expected array but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertBoolean=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isBoolean(a)&&goog.asserts.doAssertFailure_("Expected boolean but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
+goog.asserts.assertElement=function(a,b,c){!goog.asserts.ENABLE_ASSERTS||goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT||goog.asserts.doAssertFailure_("Expected Element but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
 goog.asserts.assertInstanceof=function(a,b,c,d){!goog.asserts.ENABLE_ASSERTS||a instanceof b||goog.asserts.doAssertFailure_("Expected instanceof %s but got %s.",[goog.asserts.getType_(b),goog.asserts.getType_(a)],c,Array.prototype.slice.call(arguments,3));return a};goog.asserts.assertFinite=function(a,b,c){!goog.asserts.ENABLE_ASSERTS||"number"==typeof a&&isFinite(a)||goog.asserts.doAssertFailure_("Expected %s to be a finite number but it is not.",[a],b,Array.prototype.slice.call(arguments,2));return a};
 goog.asserts.assertObjectPrototypeIsIntact=function(){for(var a in Object.prototype)goog.asserts.fail(a+" should not be enumerable in Object.prototype.")};goog.asserts.getType_=function(a){return a instanceof Function?a.displayName||a.name||"unknown type name":a instanceof Object?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):null===a?"null":typeof a};goog.array={};goog.NATIVE_ARRAY_PROTOTYPES=goog.TRUSTED_SITE;goog.array.ASSUME_NATIVE_FUNCTIONS=!1;goog.array.peek=function(a){return a[a.length-1]};goog.array.last=goog.array.peek;
 goog.array.indexOf=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.indexOf)?function(a,b,c){goog.asserts.assert(null!=a.length);return Array.prototype.indexOf.call(a,b,c)}:function(a,b,c){c=null==c?0:0>c?Math.max(0,a.length+c):c;if(goog.isString(a))return goog.isString(b)&&1==b.length?a.indexOf(b,c):-1;for(;c<a.length;c++)if(c in a&&a[c]===b)return c;return-1};
@@ -118,7 +94,33 @@ goog.math.safeCeil=function(a,b){goog.asserts.assert(!goog.isDef(b)||0<b);return
 goog.math.Coordinate.distance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)};goog.math.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};goog.math.Coordinate.azimuth=function(a){return goog.math.angle(0,0,a.x,a.y)};goog.math.Coordinate.squaredDistance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return c*c+d*d};goog.math.Coordinate.difference=function(a,b){return new goog.math.Coordinate(a.x-b.x,a.y-b.y)};
 goog.math.Coordinate.sum=function(a,b){return new goog.math.Coordinate(a.x+b.x,a.y+b.y)};goog.math.Coordinate.prototype.ceil=function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this};goog.math.Coordinate.prototype.floor=function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this};goog.math.Coordinate.prototype.round=function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this};
 goog.math.Coordinate.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.x+=a.x,this.y+=a.y):(this.x+=Number(a),goog.isNumber(b)&&(this.y+=b));return this};goog.math.Coordinate.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.x*=a;this.y*=c;return this};goog.math.Coordinate.prototype.rotateRadians=function(a,b){var c=b||new goog.math.Coordinate(0,0),d=this.x,e=this.y,f=Math.cos(a),g=Math.sin(a);this.x=(d-c.x)*f-(e-c.y)*g+c.x;this.y=(d-c.x)*g+(e-c.y)*f+c.y};
-goog.math.Coordinate.prototype.rotateDegrees=function(a,b){this.rotateRadians(goog.math.toRadians(a),b)};goog.labs={};goog.labs.userAgent={};goog.labs.userAgent.util={};goog.labs.userAgent.util.getNativeUserAgentString_=function(){var a=goog.labs.userAgent.util.getNavigator_();return a&&(a=a.userAgent)?a:""};goog.labs.userAgent.util.getNavigator_=function(){return goog.global.navigator};goog.labs.userAgent.util.userAgent_=goog.labs.userAgent.util.getNativeUserAgentString_();goog.labs.userAgent.util.setUserAgent=function(a){goog.labs.userAgent.util.userAgent_=a||goog.labs.userAgent.util.getNativeUserAgentString_()};
+goog.math.Coordinate.prototype.rotateDegrees=function(a,b){this.rotateRadians(goog.math.toRadians(a),b)};goog.string={};goog.string.DETECT_DOUBLE_ESCAPING=!1;goog.string.FORCE_NON_DOM_HTML_UNESCAPING=!1;goog.string.Unicode={NBSP:"\u00a0"};goog.string.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};goog.string.endsWith=function(a,b){var c=a.length-b.length;return 0<=c&&a.indexOf(b,c)==c};goog.string.caseInsensitiveStartsWith=function(a,b){return 0==goog.string.caseInsensitiveCompare(b,a.substr(0,b.length))};
+goog.string.caseInsensitiveEndsWith=function(a,b){return 0==goog.string.caseInsensitiveCompare(b,a.substr(a.length-b.length,b.length))};goog.string.caseInsensitiveEquals=function(a,b){return a.toLowerCase()==b.toLowerCase()};goog.string.subs=function(a,b){for(var c=a.split("%s"),d="",e=Array.prototype.slice.call(arguments,1);e.length&&1<c.length;)d+=c.shift()+e.shift();return d+c.join("%s")};goog.string.collapseWhitespace=function(a){return a.replace(/[\s\xa0]+/g," ").replace(/^\s+|\s+$/g,"")};
+goog.string.isEmptyOrWhitespace=function(a){return/^[\s\xa0]*$/.test(a)};goog.string.isEmptyString=function(a){return 0==a.length};goog.string.isEmpty=goog.string.isEmptyOrWhitespace;goog.string.isEmptyOrWhitespaceSafe=function(a){return goog.string.isEmptyOrWhitespace(goog.string.makeSafe(a))};goog.string.isEmptySafe=goog.string.isEmptyOrWhitespaceSafe;goog.string.isBreakingWhitespace=function(a){return!/[^\t\n\r ]/.test(a)};goog.string.isAlpha=function(a){return!/[^a-zA-Z]/.test(a)};
+goog.string.isNumeric=function(a){return!/[^0-9]/.test(a)};goog.string.isAlphaNumeric=function(a){return!/[^a-zA-Z0-9]/.test(a)};goog.string.isSpace=function(a){return" "==a};goog.string.isUnicodeChar=function(a){return 1==a.length&&" "<=a&&"~">=a||"\u0080"<=a&&"\ufffd">=a};goog.string.stripNewlines=function(a){return a.replace(/(\r\n|\r|\n)+/g," ")};goog.string.canonicalizeNewlines=function(a){return a.replace(/(\r\n|\r|\n)/g,"\n")};
+goog.string.normalizeWhitespace=function(a){return a.replace(/\xa0|\s/g," ")};goog.string.normalizeSpaces=function(a){return a.replace(/\xa0|[ \t]+/g," ")};goog.string.collapseBreakingSpaces=function(a){return a.replace(/[\t\r\n ]+/g," ").replace(/^[\t\r\n ]+|[\t\r\n ]+$/g,"")};goog.string.trim=goog.TRUSTED_SITE&&String.prototype.trim?function(a){return a.trim()}:function(a){return/^[\s\xa0]*([\s\S]*?)[\s\xa0]*$/.exec(a)[1]};goog.string.trimLeft=function(a){return a.replace(/^[\s\xa0]+/,"")};
+goog.string.trimRight=function(a){return a.replace(/[\s\xa0]+$/,"")};goog.string.caseInsensitiveCompare=function(a,b){var c=String(a).toLowerCase(),d=String(b).toLowerCase();return c<d?-1:c==d?0:1};
+goog.string.numberAwareCompare_=function(a,b,c){if(a==b)return 0;if(!a)return-1;if(!b)return 1;for(var d=a.toLowerCase().match(c),e=b.toLowerCase().match(c),f=Math.min(d.length,e.length),g=0;g<f;g++){c=d[g];var h=e[g];if(c!=h)return a=parseInt(c,10),!isNaN(a)&&(b=parseInt(h,10),!isNaN(b)&&a-b)?a-b:c<h?-1:1}return d.length!=e.length?d.length-e.length:a<b?-1:1};goog.string.intAwareCompare=function(a,b){return goog.string.numberAwareCompare_(a,b,/\d+|\D+/g)};
+goog.string.floatAwareCompare=function(a,b){return goog.string.numberAwareCompare_(a,b,/\d+|\.\d+|\D+/g)};goog.string.numerateCompare=goog.string.floatAwareCompare;goog.string.urlEncode=function(a){return encodeURIComponent(String(a))};goog.string.urlDecode=function(a){return decodeURIComponent(a.replace(/\+/g," "))};goog.string.newLineToBr=function(a,b){return a.replace(/(\r\n|\r|\n)/g,b?"<br />":"<br>")};
+goog.string.htmlEscape=function(a,b){if(b)a=a.replace(goog.string.AMP_RE_,"&amp;").replace(goog.string.LT_RE_,"&lt;").replace(goog.string.GT_RE_,"&gt;").replace(goog.string.QUOT_RE_,"&quot;").replace(goog.string.SINGLE_QUOTE_RE_,"&#39;").replace(goog.string.NULL_RE_,"&#0;"),goog.string.DETECT_DOUBLE_ESCAPING&&(a=a.replace(goog.string.E_RE_,"&#101;"));else{if(!goog.string.ALL_RE_.test(a))return a;-1!=a.indexOf("&")&&(a=a.replace(goog.string.AMP_RE_,"&amp;"));-1!=a.indexOf("<")&&(a=a.replace(goog.string.LT_RE_,
+"&lt;"));-1!=a.indexOf(">")&&(a=a.replace(goog.string.GT_RE_,"&gt;"));-1!=a.indexOf('"')&&(a=a.replace(goog.string.QUOT_RE_,"&quot;"));-1!=a.indexOf("'")&&(a=a.replace(goog.string.SINGLE_QUOTE_RE_,"&#39;"));-1!=a.indexOf("\x00")&&(a=a.replace(goog.string.NULL_RE_,"&#0;"));goog.string.DETECT_DOUBLE_ESCAPING&&-1!=a.indexOf("e")&&(a=a.replace(goog.string.E_RE_,"&#101;"))}return a};goog.string.AMP_RE_=/&/g;goog.string.LT_RE_=/</g;goog.string.GT_RE_=/>/g;goog.string.QUOT_RE_=/"/g;
+goog.string.SINGLE_QUOTE_RE_=/'/g;goog.string.NULL_RE_=/\x00/g;goog.string.E_RE_=/e/g;goog.string.ALL_RE_=goog.string.DETECT_DOUBLE_ESCAPING?/[\x00&<>"'e]/:/[\x00&<>"']/;goog.string.unescapeEntities=function(a){return goog.string.contains(a,"&")?!goog.string.FORCE_NON_DOM_HTML_UNESCAPING&&"document"in goog.global?goog.string.unescapeEntitiesUsingDom_(a):goog.string.unescapePureXmlEntities_(a):a};
+goog.string.unescapeEntitiesWithDocument=function(a,b){return goog.string.contains(a,"&")?goog.string.unescapeEntitiesUsingDom_(a,b):a};
+goog.string.unescapeEntitiesUsingDom_=function(a,b){var c={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"'};var d=b?b.createElement("div"):goog.global.document.createElement("div");return a.replace(goog.string.HTML_ENTITY_PATTERN_,function(a,b){var e=c[a];if(e)return e;if("#"==b.charAt(0)){var f=Number("0"+b.substr(1));isNaN(f)||(e=String.fromCharCode(f))}e||(d.innerHTML=a+" ",e=d.firstChild.nodeValue.slice(0,-1));return c[a]=e})};
+goog.string.unescapePureXmlEntities_=function(a){return a.replace(/&([^;]+);/g,function(a,c){switch(c){case "amp":return"&";case "lt":return"<";case "gt":return">";case "quot":return'"';default:if("#"==c.charAt(0)){var b=Number("0"+c.substr(1));if(!isNaN(b))return String.fromCharCode(b)}return a}})};goog.string.HTML_ENTITY_PATTERN_=/&([^;\s<&]+);?/g;goog.string.whitespaceEscape=function(a,b){return goog.string.newLineToBr(a.replace(/  /g," &#160;"),b)};
+goog.string.preserveSpaces=function(a){return a.replace(/(^|[\n ]) /g,"$1"+goog.string.Unicode.NBSP)};goog.string.stripQuotes=function(a,b){for(var c=b.length,d=0;d<c;d++){var e=1==c?b:b.charAt(d);if(a.charAt(0)==e&&a.charAt(a.length-1)==e)return a.substring(1,a.length-1)}return a};goog.string.truncate=function(a,b,c){c&&(a=goog.string.unescapeEntities(a));a.length>b&&(a=a.substring(0,b-3)+"...");c&&(a=goog.string.htmlEscape(a));return a};
+goog.string.truncateMiddle=function(a,b,c,d){c&&(a=goog.string.unescapeEntities(a));if(d&&a.length>b){d>b&&(d=b);var e=a.length-d;a=a.substring(0,b-d)+"..."+a.substring(e)}else a.length>b&&(d=Math.floor(b/2),e=a.length-d,a=a.substring(0,d+b%2)+"..."+a.substring(e));c&&(a=goog.string.htmlEscape(a));return a};goog.string.specialEscapeChars_={"\x00":"\\0","\b":"\\b","\f":"\\f","\n":"\\n","\r":"\\r","\t":"\\t","\x0B":"\\x0B",'"':'\\"',"\\":"\\\\","<":"<"};goog.string.jsEscapeCache_={"'":"\\'"};
+goog.string.quote=function(a){a=String(a);for(var b=['"'],c=0;c<a.length;c++){var d=a.charAt(c),e=d.charCodeAt(0);b[c+1]=goog.string.specialEscapeChars_[d]||(31<e&&127>e?d:goog.string.escapeChar(d))}b.push('"');return b.join("")};goog.string.escapeString=function(a){for(var b=[],c=0;c<a.length;c++)b[c]=goog.string.escapeChar(a.charAt(c));return b.join("")};
+goog.string.escapeChar=function(a){if(a in goog.string.jsEscapeCache_)return goog.string.jsEscapeCache_[a];if(a in goog.string.specialEscapeChars_)return goog.string.jsEscapeCache_[a]=goog.string.specialEscapeChars_[a];var b=a.charCodeAt(0);if(31<b&&127>b)var c=a;else{if(256>b){if(c="\\x",16>b||256<b)c+="0"}else c="\\u",4096>b&&(c+="0");c+=b.toString(16).toUpperCase()}return goog.string.jsEscapeCache_[a]=c};goog.string.contains=function(a,b){return-1!=a.indexOf(b)};
+goog.string.caseInsensitiveContains=function(a,b){return goog.string.contains(a.toLowerCase(),b.toLowerCase())};goog.string.countOf=function(a,b){return a&&b?a.split(b).length-1:0};goog.string.removeAt=function(a,b,c){var d=a;0<=b&&b<a.length&&0<c&&(d=a.substr(0,b)+a.substr(b+c,a.length-b-c));return d};goog.string.remove=function(a,b){return a.replace(b,"")};goog.string.removeAll=function(a,b){var c=new RegExp(goog.string.regExpEscape(b),"g");return a.replace(c,"")};
+goog.string.replaceAll=function(a,b,c){b=new RegExp(goog.string.regExpEscape(b),"g");return a.replace(b,c.replace(/\$/g,"$$$$"))};goog.string.regExpEscape=function(a){return String(a).replace(/([-()\[\]{}+?*.$\^|,:#<!\\])/g,"\\$1").replace(/\x08/g,"\\x08")};goog.string.repeat=String.prototype.repeat?function(a,b){return a.repeat(b)}:function(a,b){return Array(b+1).join(a)};
+goog.string.padNumber=function(a,b,c){a=goog.isDef(c)?a.toFixed(c):String(a);c=a.indexOf(".");-1==c&&(c=a.length);return goog.string.repeat("0",Math.max(0,b-c))+a};goog.string.makeSafe=function(a){return null==a?"":String(a)};goog.string.buildString=function(a){return Array.prototype.join.call(arguments,"")};goog.string.getRandomString=function(){return Math.floor(2147483648*Math.random()).toString(36)+Math.abs(Math.floor(2147483648*Math.random())^goog.now()).toString(36)};
+goog.string.compareVersions=function(a,b){for(var c=0,d=goog.string.trim(String(a)).split("."),e=goog.string.trim(String(b)).split("."),f=Math.max(d.length,e.length),g=0;0==c&&g<f;g++){var h=d[g]||"",k=e[g]||"";do{h=/(\d*)(\D*)(.*)/.exec(h)||["","","",""];k=/(\d*)(\D*)(.*)/.exec(k)||["","","",""];if(0==h[0].length&&0==k[0].length)break;c=0==h[1].length?0:parseInt(h[1],10);var n=0==k[1].length?0:parseInt(k[1],10);c=goog.string.compareElements_(c,n)||goog.string.compareElements_(0==h[2].length,0==k[2].length)||
+goog.string.compareElements_(h[2],k[2]);h=h[3];k=k[3]}while(0==c)}return c};goog.string.compareElements_=function(a,b){return a<b?-1:a>b?1:0};goog.string.hashCode=function(a){for(var b=0,c=0;c<a.length;++c)b=31*b+a.charCodeAt(c)>>>0;return b};goog.string.uniqueStringCounter_=2147483648*Math.random()|0;goog.string.createUniqueString=function(){return"goog_"+goog.string.uniqueStringCounter_++};goog.string.toNumber=function(a){var b=Number(a);return 0==b&&goog.string.isEmptyOrWhitespace(a)?NaN:b};
+goog.string.isLowerCamelCase=function(a){return/^[a-z]+([A-Z][a-z]*)*$/.test(a)};goog.string.isUpperCamelCase=function(a){return/^([A-Z][a-z]*)+$/.test(a)};goog.string.toCamelCase=function(a){return String(a).replace(/\-([a-z])/g,function(a,c){return c.toUpperCase()})};goog.string.toSelectorCase=function(a){return String(a).replace(/([A-Z])/g,"-$1").toLowerCase()};
+goog.string.toTitleCase=function(a,b){var c=goog.isString(b)?goog.string.regExpEscape(b):"\\s";return a.replace(new RegExp("(^"+(c?"|["+c+"]+":"")+")([a-z])","g"),function(a,b,c){return b+c.toUpperCase()})};goog.string.capitalize=function(a){return String(a.charAt(0)).toUpperCase()+String(a.substr(1)).toLowerCase()};goog.string.parseInt=function(a){isFinite(a)&&(a=String(a));return goog.isString(a)?/^\s*-?0x/i.test(a)?parseInt(a,16):parseInt(a,10):NaN};
+goog.string.splitLimit=function(a,b,c){a=a.split(b);for(var d=[];0<c&&a.length;)d.push(a.shift()),c--;a.length&&d.push(a.join(b));return d};goog.string.lastComponent=function(a,b){if(b)"string"==typeof b&&(b=[b]);else return a;for(var c=-1,d=0;d<b.length;d++)if(""!=b[d]){var e=a.lastIndexOf(b[d]);e>c&&(c=e)}return-1==c?a:a.slice(c+1)};
+goog.string.editDistance=function(a,b){var c=[],d=[];if(a==b)return 0;if(!a.length||!b.length)return Math.max(a.length,b.length);for(var e=0;e<b.length+1;e++)c[e]=e;for(e=0;e<a.length;e++){d[0]=e+1;for(var f=0;f<b.length;f++)d[f+1]=Math.min(d[f]+1,c[f+1]+1,c[f]+Number(a[e]!=b[f]));for(f=0;f<c.length;f++)c[f]=d[f]}return d[b.length]};goog.labs={};goog.labs.userAgent={};goog.labs.userAgent.util={};goog.labs.userAgent.util.getNativeUserAgentString_=function(){var a=goog.labs.userAgent.util.getNavigator_();return a&&(a=a.userAgent)?a:""};goog.labs.userAgent.util.getNavigator_=function(){return goog.global.navigator};goog.labs.userAgent.util.userAgent_=goog.labs.userAgent.util.getNativeUserAgentString_();goog.labs.userAgent.util.setUserAgent=function(a){goog.labs.userAgent.util.userAgent_=a||goog.labs.userAgent.util.getNativeUserAgentString_()};
 goog.labs.userAgent.util.getUserAgent=function(){return goog.labs.userAgent.util.userAgent_};goog.labs.userAgent.util.matchUserAgent=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.contains(b,a)};goog.labs.userAgent.util.matchUserAgentIgnoreCase=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.caseInsensitiveContains(b,a)};
 goog.labs.userAgent.util.extractVersionTuples=function(a){for(var b=RegExp("(\\w[\\w ]+)/([^\\s]+)\\s*(?:\\((.*?)\\))?","g"),c=[],d;d=b.exec(a);)c.push([d[1],d[2],d[3]||void 0]);return c};goog.object={};goog.object.is=function(a,b){return a===b?0!==a||1/a===1/b:a!==a&&b!==b};goog.object.forEach=function(a,b,c){for(var d in a)b.call(c,a[d],d,a)};goog.object.filter=function(a,b,c){var d={},e;for(e in a)b.call(c,a[e],e,a)&&(d[e]=a[e]);return d};goog.object.map=function(a,b,c){var d={},e;for(e in a)d[e]=b.call(c,a[e],e,a);return d};goog.object.some=function(a,b,c){for(var d in a)if(b.call(c,a[d],d,a))return!0;return!1};
 goog.object.every=function(a,b,c){for(var d in a)if(!b.call(c,a[d],d,a))return!1;return!0};goog.object.getCount=function(a){var b=0,c;for(c in a)b++;return b};goog.object.getAnyKey=function(a){for(var b in a)return b};goog.object.getAnyValue=function(a){for(var b in a)return a[b]};goog.object.contains=function(a,b){return goog.object.containsValue(a,b)};goog.object.getValues=function(a){var b=[],c=0,d;for(d in a)b[c++]=a[d];return b};
@@ -165,13 +167,13 @@ goog.dom.TagName.COMMAND=new goog.dom.TagName("COMMAND");goog.dom.TagName.DATA=n
 goog.dom.TagName.DL=new goog.dom.TagName("DL");goog.dom.TagName.DT=new goog.dom.TagName("DT");goog.dom.TagName.EM=new goog.dom.TagName("EM");goog.dom.TagName.EMBED=new goog.dom.TagName("EMBED");goog.dom.TagName.FIELDSET=new goog.dom.TagName("FIELDSET");goog.dom.TagName.FIGCAPTION=new goog.dom.TagName("FIGCAPTION");goog.dom.TagName.FIGURE=new goog.dom.TagName("FIGURE");goog.dom.TagName.FONT=new goog.dom.TagName("FONT");goog.dom.TagName.FOOTER=new goog.dom.TagName("FOOTER");goog.dom.TagName.FORM=new goog.dom.TagName("FORM");
 goog.dom.TagName.FRAME=new goog.dom.TagName("FRAME");goog.dom.TagName.FRAMESET=new goog.dom.TagName("FRAMESET");goog.dom.TagName.H1=new goog.dom.TagName("H1");goog.dom.TagName.H2=new goog.dom.TagName("H2");goog.dom.TagName.H3=new goog.dom.TagName("H3");goog.dom.TagName.H4=new goog.dom.TagName("H4");goog.dom.TagName.H5=new goog.dom.TagName("H5");goog.dom.TagName.H6=new goog.dom.TagName("H6");goog.dom.TagName.HEAD=new goog.dom.TagName("HEAD");goog.dom.TagName.HEADER=new goog.dom.TagName("HEADER");
 goog.dom.TagName.HGROUP=new goog.dom.TagName("HGROUP");goog.dom.TagName.HR=new goog.dom.TagName("HR");goog.dom.TagName.HTML=new goog.dom.TagName("HTML");goog.dom.TagName.I=new goog.dom.TagName("I");goog.dom.TagName.IFRAME=new goog.dom.TagName("IFRAME");goog.dom.TagName.IMG=new goog.dom.TagName("IMG");goog.dom.TagName.INPUT=new goog.dom.TagName("INPUT");goog.dom.TagName.INS=new goog.dom.TagName("INS");goog.dom.TagName.ISINDEX=new goog.dom.TagName("ISINDEX");goog.dom.TagName.KBD=new goog.dom.TagName("KBD");
-goog.dom.TagName.KEYGEN=new goog.dom.TagName("KEYGEN");goog.dom.TagName.LABEL=new goog.dom.TagName("LABEL");goog.dom.TagName.LEGEND=new goog.dom.TagName("LEGEND");goog.dom.TagName.LI=new goog.dom.TagName("LI");goog.dom.TagName.LINK=new goog.dom.TagName("LINK");goog.dom.TagName.MAP=new goog.dom.TagName("MAP");goog.dom.TagName.MARK=new goog.dom.TagName("MARK");goog.dom.TagName.MATH=new goog.dom.TagName("MATH");goog.dom.TagName.MENU=new goog.dom.TagName("MENU");goog.dom.TagName.META=new goog.dom.TagName("META");
-goog.dom.TagName.METER=new goog.dom.TagName("METER");goog.dom.TagName.NAV=new goog.dom.TagName("NAV");goog.dom.TagName.NOFRAMES=new goog.dom.TagName("NOFRAMES");goog.dom.TagName.NOSCRIPT=new goog.dom.TagName("NOSCRIPT");goog.dom.TagName.OBJECT=new goog.dom.TagName("OBJECT");goog.dom.TagName.OL=new goog.dom.TagName("OL");goog.dom.TagName.OPTGROUP=new goog.dom.TagName("OPTGROUP");goog.dom.TagName.OPTION=new goog.dom.TagName("OPTION");goog.dom.TagName.OUTPUT=new goog.dom.TagName("OUTPUT");
-goog.dom.TagName.P=new goog.dom.TagName("P");goog.dom.TagName.PARAM=new goog.dom.TagName("PARAM");goog.dom.TagName.PRE=new goog.dom.TagName("PRE");goog.dom.TagName.PROGRESS=new goog.dom.TagName("PROGRESS");goog.dom.TagName.Q=new goog.dom.TagName("Q");goog.dom.TagName.RP=new goog.dom.TagName("RP");goog.dom.TagName.RT=new goog.dom.TagName("RT");goog.dom.TagName.RUBY=new goog.dom.TagName("RUBY");goog.dom.TagName.S=new goog.dom.TagName("S");goog.dom.TagName.SAMP=new goog.dom.TagName("SAMP");
-goog.dom.TagName.SCRIPT=new goog.dom.TagName("SCRIPT");goog.dom.TagName.SECTION=new goog.dom.TagName("SECTION");goog.dom.TagName.SELECT=new goog.dom.TagName("SELECT");goog.dom.TagName.SMALL=new goog.dom.TagName("SMALL");goog.dom.TagName.SOURCE=new goog.dom.TagName("SOURCE");goog.dom.TagName.SPAN=new goog.dom.TagName("SPAN");goog.dom.TagName.STRIKE=new goog.dom.TagName("STRIKE");goog.dom.TagName.STRONG=new goog.dom.TagName("STRONG");goog.dom.TagName.STYLE=new goog.dom.TagName("STYLE");
-goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new goog.dom.TagName("SUMMARY");goog.dom.TagName.SUP=new goog.dom.TagName("SUP");goog.dom.TagName.SVG=new goog.dom.TagName("SVG");goog.dom.TagName.TABLE=new goog.dom.TagName("TABLE");goog.dom.TagName.TBODY=new goog.dom.TagName("TBODY");goog.dom.TagName.TD=new goog.dom.TagName("TD");goog.dom.TagName.TEMPLATE=new goog.dom.TagName("TEMPLATE");goog.dom.TagName.TEXTAREA=new goog.dom.TagName("TEXTAREA");goog.dom.TagName.TFOOT=new goog.dom.TagName("TFOOT");
-goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");
-goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=goog.functions.constant(!1);goog.functions.TRUE=goog.functions.constant(!0);goog.functions.NULL=goog.functions.constant(null);goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
+goog.dom.TagName.KEYGEN=new goog.dom.TagName("KEYGEN");goog.dom.TagName.LABEL=new goog.dom.TagName("LABEL");goog.dom.TagName.LEGEND=new goog.dom.TagName("LEGEND");goog.dom.TagName.LI=new goog.dom.TagName("LI");goog.dom.TagName.LINK=new goog.dom.TagName("LINK");goog.dom.TagName.MAIN=new goog.dom.TagName("MAIN");goog.dom.TagName.MAP=new goog.dom.TagName("MAP");goog.dom.TagName.MARK=new goog.dom.TagName("MARK");goog.dom.TagName.MATH=new goog.dom.TagName("MATH");goog.dom.TagName.MENU=new goog.dom.TagName("MENU");
+goog.dom.TagName.MENUITEM=new goog.dom.TagName("MENUITEM");goog.dom.TagName.META=new goog.dom.TagName("META");goog.dom.TagName.METER=new goog.dom.TagName("METER");goog.dom.TagName.NAV=new goog.dom.TagName("NAV");goog.dom.TagName.NOFRAMES=new goog.dom.TagName("NOFRAMES");goog.dom.TagName.NOSCRIPT=new goog.dom.TagName("NOSCRIPT");goog.dom.TagName.OBJECT=new goog.dom.TagName("OBJECT");goog.dom.TagName.OL=new goog.dom.TagName("OL");goog.dom.TagName.OPTGROUP=new goog.dom.TagName("OPTGROUP");
+goog.dom.TagName.OPTION=new goog.dom.TagName("OPTION");goog.dom.TagName.OUTPUT=new goog.dom.TagName("OUTPUT");goog.dom.TagName.P=new goog.dom.TagName("P");goog.dom.TagName.PARAM=new goog.dom.TagName("PARAM");goog.dom.TagName.PICTURE=new goog.dom.TagName("PICTURE");goog.dom.TagName.PRE=new goog.dom.TagName("PRE");goog.dom.TagName.PROGRESS=new goog.dom.TagName("PROGRESS");goog.dom.TagName.Q=new goog.dom.TagName("Q");goog.dom.TagName.RP=new goog.dom.TagName("RP");goog.dom.TagName.RT=new goog.dom.TagName("RT");
+goog.dom.TagName.RTC=new goog.dom.TagName("RTC");goog.dom.TagName.RUBY=new goog.dom.TagName("RUBY");goog.dom.TagName.S=new goog.dom.TagName("S");goog.dom.TagName.SAMP=new goog.dom.TagName("SAMP");goog.dom.TagName.SCRIPT=new goog.dom.TagName("SCRIPT");goog.dom.TagName.SECTION=new goog.dom.TagName("SECTION");goog.dom.TagName.SELECT=new goog.dom.TagName("SELECT");goog.dom.TagName.SMALL=new goog.dom.TagName("SMALL");goog.dom.TagName.SOURCE=new goog.dom.TagName("SOURCE");goog.dom.TagName.SPAN=new goog.dom.TagName("SPAN");
+goog.dom.TagName.STRIKE=new goog.dom.TagName("STRIKE");goog.dom.TagName.STRONG=new goog.dom.TagName("STRONG");goog.dom.TagName.STYLE=new goog.dom.TagName("STYLE");goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new goog.dom.TagName("SUMMARY");goog.dom.TagName.SUP=new goog.dom.TagName("SUP");goog.dom.TagName.SVG=new goog.dom.TagName("SVG");goog.dom.TagName.TABLE=new goog.dom.TagName("TABLE");goog.dom.TagName.TBODY=new goog.dom.TagName("TBODY");goog.dom.TagName.TD=new goog.dom.TagName("TD");
+goog.dom.TagName.TEMPLATE=new goog.dom.TagName("TEMPLATE");goog.dom.TagName.TEXTAREA=new goog.dom.TagName("TEXTAREA");goog.dom.TagName.TFOOT=new goog.dom.TagName("TFOOT");goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");
+goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=goog.functions.constant(!1);goog.functions.TRUE=goog.functions.constant(!0);goog.functions.NULL=goog.functions.constant(null);goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
 goog.functions.lock=function(a,b){b=b||0;return function(){return a.apply(this,Array.prototype.slice.call(arguments,0,b))}};goog.functions.nth=function(a){return function(){return arguments[a]}};goog.functions.partialRight=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var b=Array.prototype.slice.call(arguments);b.push.apply(b,c);return a.apply(this,b)}};goog.functions.withReturnValue=function(a,b){return goog.functions.sequence(a,goog.functions.constant(b))};
 goog.functions.equalTo=function(a,b){return function(c){return b?a==c:a===c}};goog.functions.compose=function(a,b){var c=arguments,d=c.length;return function(){var a;d&&(a=c[d-1].apply(this,arguments));for(var b=d-2;0<=b;b--)a=c[b].call(this,a);return a}};goog.functions.sequence=function(a){var b=arguments,c=b.length;return function(){for(var a,e=0;e<c;e++)a=b[e].apply(this,arguments);return a}};
 goog.functions.and=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(!b[a].apply(this,arguments))return!1;return!0}};goog.functions.or=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(b[a].apply(this,arguments))return!0;return!1}};goog.functions.not=function(a){return function(){return!a.apply(this,arguments)}};
@@ -256,12 +258,12 @@ goog.events.ListenerMap.prototype.getListeners=function(a,b){var c=this.listener
 goog.events.ListenerMap.prototype.hasListener=function(a,b){var c=goog.isDef(a),d=c?a.toString():"",e=goog.isDef(b);return goog.object.some(this.listeners,function(a,g){for(var f=0;f<a.length;++f)if(!(c&&a[f].type!=d||e&&a[f].capture!=b))return!0;return!1})};goog.events.ListenerMap.findListenerIndex_=function(a,b,c,d){for(var e=0;e<a.length;++e){var f=a[e];if(!f.removed&&f.listener==b&&f.capture==!!c&&f.handler==d)return e}return-1};goog.events.LISTENER_MAP_PROP_="closure_lm_"+(1E6*Math.random()|0);goog.events.onString_="on";goog.events.onStringMap_={};goog.events.CaptureSimulationMode={OFF_AND_FAIL:0,OFF_AND_SILENT:1,ON:2};goog.events.CAPTURE_SIMULATION_MODE=2;goog.events.listenerCountEstimate_=0;
 goog.events.listen=function(a,b,c,d,e){if(d&&d.once)return goog.events.listenOnce(a,b,c,d,e);if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listen(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?(d=goog.isObject(d)?!!d.capture:!!d,a.listen(b,c,d,e)):goog.events.listen_(a,b,c,!1,d,e)};
 goog.events.listen_=function(a,b,c,d,e,f){if(!b)throw Error("Invalid event type");var g=goog.isObject(e)?!!e.capture:!!e;if(g&&!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_FAIL)return goog.asserts.fail("Can not register capture listener in IE8-."),null;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_SILENT)return null}var h=goog.events.getListenerMap_(a);h||(a[goog.events.LISTENER_MAP_PROP_]=
-h=new goog.events.ListenerMap(a));c=h.add(b,c,d,g,f);if(c.proxy)return c;d=goog.events.getProxy();c.proxy=d;d.src=a;d.listener=c;if(a.addEventListener)goog.events.BrowserFeature.PASSIVE_EVENTS||(e=g),void 0===e&&(e=!1),a.addEventListener(b.toString(),d,e);else if(a.attachEvent)a.attachEvent(goog.events.getOnString_(b.toString()),d);else throw Error("addEventListener and attachEvent are unavailable.");goog.events.listenerCountEstimate_++;return c};
-goog.events.getProxy=function(){var a=goog.events.handleBrowserEvent_,b=goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT?function(c){return a.call(b.src,b.listener,c)}:function(c){c=a.call(b.src,b.listener,c);if(!c)return c};return b};
+h=new goog.events.ListenerMap(a));c=h.add(b,c,d,g,f);if(c.proxy)return c;d=goog.events.getProxy();c.proxy=d;d.src=a;d.listener=c;if(a.addEventListener)goog.events.BrowserFeature.PASSIVE_EVENTS||(e=g),void 0===e&&(e=!1),a.addEventListener(b.toString(),d,e);else if(a.attachEvent)a.attachEvent(goog.events.getOnString_(b.toString()),d);else if(a.addListener&&a.removeListener)goog.asserts.assert("change"===b,"MediaQueryList only has a change event"),a.addListener(d);else throw Error("addEventListener and attachEvent are unavailable.");
+goog.events.listenerCountEstimate_++;return c};goog.events.getProxy=function(){var a=goog.events.handleBrowserEvent_,b=goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT?function(c){return a.call(b.src,b.listener,c)}:function(c){c=a.call(b.src,b.listener,c);if(!c)return c};return b};
 goog.events.listenOnce=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listenOnce(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?(d=goog.isObject(d)?!!d.capture:!!d,a.listenOnce(b,c,d,e)):goog.events.listen_(a,b,c,!0,d,e)};goog.events.listenWithWrapper=function(a,b,c,d,e){b.listen(a,c,d,e)};
 goog.events.unlisten=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.unlisten(a,b[f],c,d,e);return null}d=goog.isObject(d)?!!d.capture:!!d;c=goog.events.wrapListener(c);if(goog.events.Listenable.isImplementedBy(a))return a.unlisten(b,c,d,e);if(!a)return!1;if(a=goog.events.getListenerMap_(a))if(b=a.getListener(b,c,d,e))return goog.events.unlistenByKey(b);return!1};
-goog.events.unlistenByKey=function(a){if(goog.isNumber(a)||!a||a.removed)return!1;var b=a.src;if(goog.events.Listenable.isImplementedBy(b))return b.unlistenByKey(a);var c=a.type,d=a.proxy;b.removeEventListener?b.removeEventListener(c,d,a.capture):b.detachEvent&&b.detachEvent(goog.events.getOnString_(c),d);goog.events.listenerCountEstimate_--;(c=goog.events.getListenerMap_(b))?(c.removeByKey(a),0==c.getTypeCount()&&(c.src=null,b[goog.events.LISTENER_MAP_PROP_]=null)):a.markAsRemoved();return!0};
-goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};goog.events.removeAll=function(a,b){if(!a)return 0;if(goog.events.Listenable.isImplementedBy(a))return a.removeAllListeners(b);var c=goog.events.getListenerMap_(a);if(!c)return 0;var d=0,e=b&&b.toString(),f;for(f in c.listeners)if(!e||f==e)for(var g=c.listeners[f].concat(),h=0;h<g.length;++h)goog.events.unlistenByKey(g[h])&&++d;return d};
+goog.events.unlistenByKey=function(a){if(goog.isNumber(a)||!a||a.removed)return!1;var b=a.src;if(goog.events.Listenable.isImplementedBy(b))return b.unlistenByKey(a);var c=a.type,d=a.proxy;b.removeEventListener?b.removeEventListener(c,d,a.capture):b.detachEvent?b.detachEvent(goog.events.getOnString_(c),d):b.addListener&&b.removeListener&&b.removeListener(d);goog.events.listenerCountEstimate_--;(c=goog.events.getListenerMap_(b))?(c.removeByKey(a),0==c.getTypeCount()&&(c.src=null,b[goog.events.LISTENER_MAP_PROP_]=
+null)):a.markAsRemoved();return!0};goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};goog.events.removeAll=function(a,b){if(!a)return 0;if(goog.events.Listenable.isImplementedBy(a))return a.removeAllListeners(b);var c=goog.events.getListenerMap_(a);if(!c)return 0;var d=0,e=b&&b.toString(),f;for(f in c.listeners)if(!e||f==e)for(var g=c.listeners[f].concat(),h=0;h<g.length;++h)goog.events.unlistenByKey(g[h])&&++d;return d};
 goog.events.getListeners=function(a,b,c){return goog.events.Listenable.isImplementedBy(a)?a.getListeners(b,c):a?(a=goog.events.getListenerMap_(a))?a.getListeners(b,c):[]:[]};goog.events.getListener=function(a,b,c,d,e){c=goog.events.wrapListener(c);d=!!d;return goog.events.Listenable.isImplementedBy(a)?a.getListener(b,c,d,e):a?(a=goog.events.getListenerMap_(a))?a.getListener(b,c,d,e):null:null};
 goog.events.hasListener=function(a,b,c){if(goog.events.Listenable.isImplementedBy(a))return a.hasListener(b,c);a=goog.events.getListenerMap_(a);return!!a&&a.hasListener(b,c)};goog.events.expose=function(a){var b=[],c;for(c in a)a[c]&&a[c].id?b.push(c+" = "+a[c]+" ("+a[c].id+")"):b.push(c+" = "+a[c]);return b.join("\n")};goog.events.getOnString_=function(a){return a in goog.events.onStringMap_?goog.events.onStringMap_[a]:goog.events.onStringMap_[a]=goog.events.onString_+a};
 goog.events.fireListeners=function(a,b,c,d){return goog.events.Listenable.isImplementedBy(a)?a.fireListeners(b,c,d):goog.events.fireListeners_(a,b,c,d)};goog.events.fireListeners_=function(a,b,c,d){var e=!0;if(a=goog.events.getListenerMap_(a))if(b=a.listeners[b.toString()])for(b=b.concat(),a=0;a<b.length;a++){var f=b[a];f&&f.capture==c&&!f.removed&&(f=goog.events.fireListener(f,d),e=e&&!1!==f)}return e};
@@ -1178,7 +1180,7 @@ Blockly.WorkspaceSvg.prototype.addZoomControls_=function(a){this.zoomControls_=n
 Blockly.WorkspaceSvg.prototype.addFlyout_=function(a){var b={disabledPatternId:this.options.disabledPatternId,parentWorkspace:this,RTL:this.RTL,oneBasedIndex:this.options.oneBasedIndex,horizontalLayout:this.horizontalLayout,toolboxPosition:this.options.toolboxPosition};this.flyout_=null;this.flyout_=this.horizontalLayout?new Blockly.HorizontalFlyout(b):new Blockly.VerticalFlyout(b);this.flyout_.autoClose=!1;return this.flyout_.createDom(a)};
 Blockly.WorkspaceSvg.prototype.getFlyout_=function(){return this.flyout_?this.flyout_:this.toolbox_?this.toolbox_.flyout_:null};Blockly.WorkspaceSvg.prototype.updateScreenCalculations_=function(){this.updateInverseScreenCTM();this.recordDeleteAreas()};Blockly.WorkspaceSvg.prototype.resizeContents=function(){this.resizesEnabled_&&this.rendered&&(this.scrollbar&&this.scrollbar.resize(),this.updateInverseScreenCTM())};
 Blockly.WorkspaceSvg.prototype.resize=function(){this.toolbox_&&this.toolbox_.position();this.flyout_&&this.flyout_.position();this.trashcan&&this.trashcan.position();this.zoomControls_&&this.zoomControls_.position();this.scrollbar&&this.scrollbar.resize();this.updateScreenCalculations_()};Blockly.WorkspaceSvg.prototype.updateScreenCalculationsIfScrolled=function(){var a=goog.dom.getDocumentScroll();goog.math.Coordinate.equals(this.lastRecordedPageScroll_,a)||(this.lastRecordedPageScroll_=a,this.updateScreenCalculations_())};
-Blockly.WorkspaceSvg.prototype.getCanvas=function(){return this.svgBlockCanvas_};Blockly.WorkspaceSvg.prototype.getBubbleCanvas=function(){return this.svgBubbleCanvas_};Blockly.WorkspaceSvg.prototype.getParentSvg=function(){if(this.cachedParentSvg_)return this.cachedParentSvg_;for(var a=this.svgGroup_;a;){if("svg"==a.tagName)return this.cachedParentSvg_=a;a=a.parentElement}return null};
+Blockly.WorkspaceSvg.prototype.getCanvas=function(){return this.svgBlockCanvas_};Blockly.WorkspaceSvg.prototype.getBubbleCanvas=function(){return this.svgBubbleCanvas_};Blockly.WorkspaceSvg.prototype.getParentSvg=function(){if(this.cachedParentSvg_)return this.cachedParentSvg_;for(var a=this.svgGroup_;a;){if("svg"==a.tagName)return this.cachedParentSvg_=a;a=a.parentNode}return null};
 Blockly.WorkspaceSvg.prototype.translate=function(a,b){if(this.useWorkspaceDragSurface_&&this.isDragSurfaceActive_)this.workspaceDragSurface_.translateSurface(a,b);else{var c="translate("+a+","+b+") scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",c);this.svgBubbleCanvas_.setAttribute("transform",c)}this.blockDragSurface_&&this.blockDragSurface_.translateAndScaleGroup(a,b,this.scale)};
 Blockly.WorkspaceSvg.prototype.resetDragSurface=function(){if(this.useWorkspaceDragSurface_){this.isDragSurfaceActive_=!1;var a=this.workspaceDragSurface_.getSurfaceTranslation();this.workspaceDragSurface_.clearAndHide(this.svgGroup_);a="translate("+a.x+","+a.y+") scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",a);this.svgBubbleCanvas_.setAttribute("transform",a)}};
 Blockly.WorkspaceSvg.prototype.setupDragSurface=function(){if(this.useWorkspaceDragSurface_&&!this.isDragSurfaceActive_){this.isDragSurfaceActive_=!0;var a=this.svgBlockCanvas_.previousSibling,b=this.getParentSvg().getAttribute("width"),c=this.getParentSvg().getAttribute("height"),d=Blockly.utils.getRelativeXY(this.svgBlockCanvas_);this.workspaceDragSurface_.setContentsAndShow(this.svgBlockCanvas_,this.svgBubbleCanvas_,a,b,c,this.scale);this.workspaceDragSurface_.translateSurface(d.x,d.y)}};
diff --git a/msg/js/bn.js b/msg/js/bn.js
index 06e2cdfa6..e4c0a494e 100644
--- a/msg/js/bn.js
+++ b/msg/js/bn.js
@@ -7,11 +7,11 @@ goog.provide('Blockly.Msg.bn');
 goog.require('Blockly.Msg');
 
 /** @export */ Blockly.Msg.ADD_COMMENT = "মন্তব্য যোগ করুন";
-/** @export */ Blockly.Msg.CANNOT_DELETE_VARIABLE_PROCEDURE = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
+/** @export */ Blockly.Msg.CANNOT_DELETE_VARIABLE_PROCEDURE = "'%1' চলক অপসারণ করা যাবে না কারণ এটি '%2' কার্যপ্রণালীর সংজ্ঞার অংশ";
 /** @export */ Blockly.Msg.CHANGE_VALUE_TITLE = "মান পরিবর্তন করুন:";
-/** @export */ Blockly.Msg.CLEAN_UP = "Clean up Blocks";  // untranslated
-/** @export */ Blockly.Msg.COLLAPSE_ALL = "Collapse Blocks";  // untranslated
-/** @export */ Blockly.Msg.COLLAPSE_BLOCK = "Collapse Block";  // untranslated
+/** @export */ Blockly.Msg.CLEAN_UP = "ব্লকসমূহ পরিস্কার করুন";
+/** @export */ Blockly.Msg.COLLAPSE_ALL = "ব্লকসমূহ সঙ্কুচিত করুন";
+/** @export */ Blockly.Msg.COLLAPSE_BLOCK = "ব্লক সঙ্কুচিত করুন";
 /** @export */ Blockly.Msg.COLOUR_BLEND_COLOUR1 = "রং ১";
 /** @export */ Blockly.Msg.COLOUR_BLEND_COLOUR2 = "রং ২";
 /** @export */ Blockly.Msg.COLOUR_BLEND_HELPURL = "http://meyerweb.com/eric/tools/color-blend/";  // untranslated
@@ -57,14 +57,14 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.CONTROLS_REPEAT_TITLE = "%1 বার পুনরাবৃত্তি করো";
 /** @export */ Blockly.Msg.CONTROLS_REPEAT_TOOLTIP = "Do some statements several times.";  // untranslated
 /** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_HELPURL = "https://github.com/google/blockly/wiki/Loops#repeat";  // untranslated
-/** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_UNTIL = "repeat until";  // untranslated
-/** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_WHILE = "repeat while";  // untranslated
+/** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_UNTIL = "অাবার করুন যতক্ষণ না";
+/** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_WHILE = "অাবার করুন যখন";
 /** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL = "While a value is false, then do some statements.";  // untranslated
 /** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_WHILE = "While a value is true, then do some statements.";  // untranslated
-/** @export */ Blockly.Msg.DELETE_ALL_BLOCKS = "Delete all %1 blocks?";  // untranslated
+/** @export */ Blockly.Msg.DELETE_ALL_BLOCKS = "সব %1টি ব্লক অপসারণ করবেন?";
 /** @export */ Blockly.Msg.DELETE_BLOCK = "ব্লকটি মুছে ফেল";
-/** @export */ Blockly.Msg.DELETE_VARIABLE = "Delete the '%1' variable";  // untranslated
-/** @export */ Blockly.Msg.DELETE_VARIABLE_CONFIRMATION = "Delete %1 uses of the '%2' variable?";  // untranslated
+/** @export */ Blockly.Msg.DELETE_VARIABLE = "'%1' চলকটি অপসারণ করুন";
+/** @export */ Blockly.Msg.DELETE_VARIABLE_CONFIRMATION = "'%2' চলকের '%1'টি ব্যবহার অপসারণ করবেন?";
 /** @export */ Blockly.Msg.DELETE_X_BLOCKS = "%1 ব্লক অপসারণ কর";
 /** @export */ Blockly.Msg.DISABLE_BLOCK = "ব্লকটি বিকল কর";
 /** @export */ Blockly.Msg.DUPLICATE_BLOCK = "প্রতিলিপি";
@@ -313,7 +313,7 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.REDO = "পুনরায় করুন";
 /** @export */ Blockly.Msg.REMOVE_COMMENT = "মন্তব্য সরাও";
 /** @export */ Blockly.Msg.RENAME_VARIABLE = "চলকের নাম পরিবর্তন...";
-/** @export */ Blockly.Msg.RENAME_VARIABLE_TITLE = "Rename all '%1' variables to:";  // untranslated
+/** @export */ Blockly.Msg.RENAME_VARIABLE_TITLE = "'%1' চলকগুলোর নতুন নাম দিন:";
 /** @export */ Blockly.Msg.TEXT_APPEND_HELPURL = "https://github.com/google/blockly/wiki/Text#text-modification";  // untranslated
 /** @export */ Blockly.Msg.TEXT_APPEND_TITLE = "to %1 append text %2";  // untranslated
 /** @export */ Blockly.Msg.TEXT_APPEND_TOOLTIP = "Append some text to variable '%1'.";  // untranslated
@@ -392,8 +392,8 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.VARIABLES_SET_CREATE_GET = "'%1 নিন' তৈরি করুন";
 /** @export */ Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 /** @export */ Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
-/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS = "A variable named '%1' already exists.";  // untranslated
-/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE = "A variable named '%1' already exists for another variable of type '%2'.";  // untranslated
+/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS = "'%1' নামের চলক পূর্ব থেকে অাছে।";
+/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE = "'%1' নামের চলক '%2' ধরনের চলকের জন্য পূর্ব থেকেই অাছে।";
 /** @export */ Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 /** @export */ Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 /** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
diff --git a/msg/js/el.js b/msg/js/el.js
index 87265f5e7..d0a53de0e 100644
--- a/msg/js/el.js
+++ b/msg/js/el.js
@@ -160,7 +160,7 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.LISTS_SORT_HELPURL = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";
 /** @export */ Blockly.Msg.LISTS_SORT_ORDER_ASCENDING = "Αύξουσα";
 /** @export */ Blockly.Msg.LISTS_SORT_ORDER_DESCENDING = "Φθίνουσα";
-/** @export */ Blockly.Msg.LISTS_SORT_TITLE = "επιλογή %1 %2 % 3";
+/** @export */ Blockly.Msg.LISTS_SORT_TITLE = "επιλογή %1 %2 %3";
 /** @export */ Blockly.Msg.LISTS_SORT_TOOLTIP = "Επιλέξετε ένα αντίγραφο της λίστας.";
 /** @export */ Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE = "αλφαβητικά, αγνοήστε το στοιχείο";
 /** @export */ Blockly.Msg.LISTS_SORT_TYPE_NUMERIC = "αριθμητικό";
diff --git a/msg/js/en-gb.js b/msg/js/en-gb.js
index 79700c7e0..6508d12bd 100644
--- a/msg/js/en-gb.js
+++ b/msg/js/en-gb.js
@@ -64,7 +64,7 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.DELETE_ALL_BLOCKS = "Delete all %1 blocks?";
 /** @export */ Blockly.Msg.DELETE_BLOCK = "Delete Block";
 /** @export */ Blockly.Msg.DELETE_VARIABLE = "Delete the '%1' variable";  // untranslated
-/** @export */ Blockly.Msg.DELETE_VARIABLE_CONFIRMATION = "Delete %1 uses of the '%2' variable?";  // untranslated
+/** @export */ Blockly.Msg.DELETE_VARIABLE_CONFIRMATION = "Delete %1 uses of the '%2' variable?";
 /** @export */ Blockly.Msg.DELETE_X_BLOCKS = "Delete %1 Blocks";
 /** @export */ Blockly.Msg.DISABLE_BLOCK = "Disable Block";
 /** @export */ Blockly.Msg.DUPLICATE_BLOCK = "Duplicate";
@@ -281,7 +281,7 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.MATH_TRIG_TOOLTIP_COS = "Return the cosine of a degree (not radian).";
 /** @export */ Blockly.Msg.MATH_TRIG_TOOLTIP_SIN = "Return the sine of a degree (not radian).";
 /** @export */ Blockly.Msg.MATH_TRIG_TOOLTIP_TAN = "Return the tangent of a degree (not radian).";
-/** @export */ Blockly.Msg.NEW_VARIABLE = "New variable...";
+/** @export */ Blockly.Msg.NEW_VARIABLE = "Create variable...";
 /** @export */ Blockly.Msg.NEW_VARIABLE_TITLE = "New variable name:";
 /** @export */ Blockly.Msg.ORDINAL_NUMBER_SUFFIX = "";  // untranslated
 /** @export */ Blockly.Msg.PROCEDURES_ALLOW_STATEMENTS = "allow statements";  // untranslated
@@ -392,8 +392,8 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.VARIABLES_SET_CREATE_GET = "Create 'get %1'";  // untranslated
 /** @export */ Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 /** @export */ Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
-/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS = "A variable named '%1' already exists.";  // untranslated
-/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE = "A variable named '%1' already exists for another variable of type '%2'.";  // untranslated
+/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS = "A variable named '%1' already exists.";
+/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE = "A variable named '%1' already exists for another variable of type '%2'.";
 /** @export */ Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 /** @export */ Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 /** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
diff --git a/msg/js/fr.js b/msg/js/fr.js
index c96483601..427483aeb 100644
--- a/msg/js/fr.js
+++ b/msg/js/fr.js
@@ -263,7 +263,7 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.MATH_SINGLE_TOOLTIP_ABS = "Renvoie la valeur absolue d’un nombre.";
 /** @export */ Blockly.Msg.MATH_SINGLE_TOOLTIP_EXP = "Renvoie e à la puissance d’un nombre.";
 /** @export */ Blockly.Msg.MATH_SINGLE_TOOLTIP_LN = "Renvoie le logarithme naturel d’un nombre.";
-/** @export */ Blockly.Msg.MATH_SINGLE_TOOLTIP_LOG10 = "Renvoie le logarithme base 10 d’un nombre.";
+/** @export */ Blockly.Msg.MATH_SINGLE_TOOLTIP_LOG10 = "Renvoie le logarithme décimal d’un nombre.";
 /** @export */ Blockly.Msg.MATH_SINGLE_TOOLTIP_NEG = "Renvoie l’opposé d’un nombre";
 /** @export */ Blockly.Msg.MATH_SINGLE_TOOLTIP_POW10 = "Renvoie 10 à la puissance d’un nombre.";
 /** @export */ Blockly.Msg.MATH_SINGLE_TOOLTIP_ROOT = "Renvoie la racine carrée d’un nombre.";
@@ -304,7 +304,7 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.PROCEDURES_DEF_DUPLICATE_WARNING = "Attention : Cette fonction a des paramètres en double.";
 /** @export */ Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF = "Surligner la définition de la fonction";
 /** @export */ Blockly.Msg.PROCEDURES_IFRETURN_HELPURL = "http://c2.com/cgi/wiki?GuardClause";
-/** @export */ Blockly.Msg.PROCEDURES_IFRETURN_TOOLTIP = "Si une valeur est vrai, alors renvoyer une seconde valeur.";
+/** @export */ Blockly.Msg.PROCEDURES_IFRETURN_TOOLTIP = "Si une valeur est vraie, alors renvoyer une seconde valeur.";
 /** @export */ Blockly.Msg.PROCEDURES_IFRETURN_WARNING = "Attention : Ce bloc pourrait n’être utilisé que dans une définition de fonction.";
 /** @export */ Blockly.Msg.PROCEDURES_MUTATORARG_TITLE = "nom de l’entrée :";
 /** @export */ Blockly.Msg.PROCEDURES_MUTATORARG_TOOLTIP = "Ajouter une entrée à la fonction.";
diff --git a/msg/js/sl.js b/msg/js/sl.js
index e89e79965..e5ea9b84d 100644
--- a/msg/js/sl.js
+++ b/msg/js/sl.js
@@ -81,11 +81,11 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.IOS_PROCEDURES_ALLOW_STATEMENTS = "Allow statements";  // untranslated
 /** @export */ Blockly.Msg.IOS_PROCEDURES_DUPLICATE_INPUTS_ERROR = "This function has duplicate inputs.";  // untranslated
 /** @export */ Blockly.Msg.IOS_PROCEDURES_INPUTS = "INPUTS";  // untranslated
-/** @export */ Blockly.Msg.IOS_VARIABLES_ADD_BUTTON = "Add";  // untranslated
-/** @export */ Blockly.Msg.IOS_VARIABLES_ADD_VARIABLE = "+ Add Variable";  // untranslated
-/** @export */ Blockly.Msg.IOS_VARIABLES_DELETE_BUTTON = "Delete";  // untranslated
+/** @export */ Blockly.Msg.IOS_VARIABLES_ADD_BUTTON = "Dodaj";
+/** @export */ Blockly.Msg.IOS_VARIABLES_ADD_VARIABLE = "+ Dodaj spremenljivko";
+/** @export */ Blockly.Msg.IOS_VARIABLES_DELETE_BUTTON = "Izbriši";
 /** @export */ Blockly.Msg.IOS_VARIABLES_EMPTY_NAME_ERROR = "You can't use an empty variable name.";  // untranslated
-/** @export */ Blockly.Msg.IOS_VARIABLES_RENAME_BUTTON = "Rename";  // untranslated
+/** @export */ Blockly.Msg.IOS_VARIABLES_RENAME_BUTTON = "Preimenuj";
 /** @export */ Blockly.Msg.IOS_VARIABLES_VARIABLE_NAME = "Ime spremenljivke";
 /** @export */ Blockly.Msg.LISTS_CREATE_EMPTY_HELPURL = "https://github.com/google/blockly/wiki/Lists#create-empty-list";
 /** @export */ Blockly.Msg.LISTS_CREATE_EMPTY_TITLE = "ustvari prazen seznam";
diff --git a/msg/js/th.js b/msg/js/th.js
index 74790dbc4..e0c330c42 100644
--- a/msg/js/th.js
+++ b/msg/js/th.js
@@ -7,7 +7,7 @@ goog.provide('Blockly.Msg.th');
 goog.require('Blockly.Msg');
 
 /** @export */ Blockly.Msg.ADD_COMMENT = "ใส่คำอธิบาย";
-/** @export */ Blockly.Msg.CANNOT_DELETE_VARIABLE_PROCEDURE = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
+/** @export */ Blockly.Msg.CANNOT_DELETE_VARIABLE_PROCEDURE = "ไม่สามารถลบตัวแปร '%1' ได้เนื่องจากเป็นส่วนหนึ่งของนิยามของฟังก์ชัน '%2'";
 /** @export */ Blockly.Msg.CHANGE_VALUE_TITLE = "เปลี่ยนค่า:";
 /** @export */ Blockly.Msg.CLEAN_UP = "จัดเรียงบล็อกให้เป็นแถว";
 /** @export */ Blockly.Msg.COLLAPSE_ALL = "ย่อบล็อก";
@@ -63,8 +63,8 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_WHILE = "ขณะที่ค่าเป็นจริง ก็จะทำบางคำสั่ง";
 /** @export */ Blockly.Msg.DELETE_ALL_BLOCKS = "ลบ %1 บล็อกทั้งหมด?";
 /** @export */ Blockly.Msg.DELETE_BLOCK = "ลบบล็อก";
-/** @export */ Blockly.Msg.DELETE_VARIABLE = "Delete the '%1' variable";  // untranslated
-/** @export */ Blockly.Msg.DELETE_VARIABLE_CONFIRMATION = "Delete %1 uses of the '%2' variable?";  // untranslated
+/** @export */ Blockly.Msg.DELETE_VARIABLE = "ลบตัวแปร '%1'";
+/** @export */ Blockly.Msg.DELETE_VARIABLE_CONFIRMATION = "ลบการใช้ตัวแปร %2 %1 ครั้งหรือไม่";
 /** @export */ Blockly.Msg.DELETE_X_BLOCKS = "ลบ %1 บล็อก";
 /** @export */ Blockly.Msg.DISABLE_BLOCK = "ปิดใช้งานบล็อก";
 /** @export */ Blockly.Msg.DUPLICATE_BLOCK = "ทำสำเนา";
@@ -74,9 +74,9 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.EXTERNAL_INPUTS = "อินพุตภายนอก";
 /** @export */ Blockly.Msg.HELP = "ช่วยเหลือ";
 /** @export */ Blockly.Msg.INLINE_INPUTS = "อินพุตในบรรทัด";
-/** @export */ Blockly.Msg.IOS_CANCEL = "Cancel";  // untranslated
-/** @export */ Blockly.Msg.IOS_ERROR = "Error";  // untranslated
-/** @export */ Blockly.Msg.IOS_OK = "OK";  // untranslated
+/** @export */ Blockly.Msg.IOS_CANCEL = "ยกเลิก";
+/** @export */ Blockly.Msg.IOS_ERROR = "ข้อผิดพลาด";
+/** @export */ Blockly.Msg.IOS_OK = "ตกลง";
 /** @export */ Blockly.Msg.IOS_PROCEDURES_ADD_INPUT = "+ Add Input";  // untranslated
 /** @export */ Blockly.Msg.IOS_PROCEDURES_ALLOW_STATEMENTS = "Allow statements";  // untranslated
 /** @export */ Blockly.Msg.IOS_PROCEDURES_DUPLICATE_INPUTS_ERROR = "This function has duplicate inputs.";  // untranslated
@@ -392,8 +392,8 @@ goog.require('Blockly.Msg');
 /** @export */ Blockly.Msg.VARIABLES_SET_CREATE_GET = "สร้าง \"get %1\"";
 /** @export */ Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 /** @export */ Blockly.Msg.VARIABLES_SET_TOOLTIP = "กำหนดให้ตัวแปรนี้เท่ากับการป้อนข้อมูล";
-/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS = "A variable named '%1' already exists.";  // untranslated
-/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE = "A variable named '%1' already exists for another variable of type '%2'.";  // untranslated
+/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS = "มีตัวแปรชื่อ '%1' อยู่แล้ว";
+/** @export */ Blockly.Msg.VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE = "ตัวแปรชื่อ '%1' มีอยู่แล้วสำหรับตัวแปรอื่นของชนิด '%2'";
 /** @export */ Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
 /** @export */ Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
 /** @export */ Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;