diff --git a/.travis.yml b/.travis.yml
index a0707ec20..bc0bb8415 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,6 @@ dist: trusty
 node_js:
   - 8
   - 10
-sudo: required
 addons:
   firefox: latest
   apt:
diff --git a/appengine/app.yaml b/appengine/app.yaml
index 8938830f8..04f6faee2 100644
--- a/appengine/app.yaml
+++ b/appengine/app.yaml
@@ -1,5 +1,5 @@
 application: blockly-demo
-version: 1
+version: 20190419
 runtime: python27
 api_version: 1
 threadsafe: no
diff --git a/blockly_uncompressed.js b/blockly_uncompressed.js
index 3f0524b7f..08beb32ea 100644
--- a/blockly_uncompressed.js
+++ b/blockly_uncompressed.js
@@ -733,7 +733,7 @@ goog.addDependency("i18n/dateintervalpatternsext.js", [], []);
 goog.addDependency("i18n/dateintervalsymbols.js", [], []);
 goog.addDependency("i18n/dateintervalsymbolsext.js", [], []);
 goog.addDependency("i18n/datetimeformat.js", ['goog.i18n.DateTimeFormat', 'goog.i18n.DateTimeFormat.Format'], ['goog.asserts', 'goog.date', 'goog.i18n.DateTimeSymbols', 'goog.i18n.TimeZone', 'goog.string']);
-goog.addDependency("i18n/datetimeformat_test.js", ['goog.i18n.DateTimeFormatTest'], ['goog.date.Date', 'goog.date.DateTime', 'goog.i18n.DateTimeFormat', 'goog.i18n.DateTimePatterns', 'goog.i18n.DateTimePatterns_ar_EG', 'goog.i18n.DateTimePatterns_bg', 'goog.i18n.DateTimePatterns_de', 'goog.i18n.DateTimePatterns_en', 'goog.i18n.DateTimePatterns_en_XA', 'goog.i18n.DateTimePatterns_fa', 'goog.i18n.DateTimePatterns_fr', 'goog.i18n.DateTimePatterns_ja', 'goog.i18n.DateTimePatterns_sv', 'goog.i18n.DateTimePatterns_zh_HK', 'goog.i18n.DateTimePatterns_zh_Hant_TW', 'goog.i18n.DateTimeSymbols', 'goog.i18n.DateTimeSymbols_ar_AE', 'goog.i18n.DateTimeSymbols_ar_EG', 'goog.i18n.DateTimeSymbols_ar_SA', 'goog.i18n.DateTimeSymbols_bn_BD', 'goog.i18n.DateTimeSymbols_de', 'goog.i18n.DateTimeSymbols_en', 'goog.i18n.DateTimeSymbols_en_GB', 'goog.i18n.DateTimeSymbols_en_IE', 'goog.i18n.DateTimeSymbols_en_IN', 'goog.i18n.DateTimeSymbols_en_US', 'goog.i18n.DateTimeSymbols_fa', 'goog.i18n.DateTimeSymbols_fr', 'goog.i18n.DateTimeSymbols_fr_DJ', 'goog.i18n.DateTimeSymbols_he_IL', 'goog.i18n.DateTimeSymbols_ja', 'goog.i18n.DateTimeSymbols_ro_RO', 'goog.i18n.DateTimeSymbols_sv', 'goog.i18n.TimeZone', 'goog.testing.jsunit']);
+goog.addDependency("i18n/datetimeformat_test.js", ['goog.i18n.DateTimeFormatTest'], ['goog.date.Date', 'goog.date.DateTime', 'goog.i18n.DateTimeFormat', 'goog.i18n.DateTimePatterns', 'goog.i18n.DateTimePatterns_ar_EG', 'goog.i18n.DateTimePatterns_de', 'goog.i18n.DateTimePatterns_en', 'goog.i18n.DateTimePatterns_fa', 'goog.i18n.DateTimePatterns_fr', 'goog.i18n.DateTimePatterns_ja', 'goog.i18n.DateTimePatterns_sv', 'goog.i18n.DateTimeSymbols', 'goog.i18n.DateTimeSymbols_ar_AE', 'goog.i18n.DateTimeSymbols_ar_EG', 'goog.i18n.DateTimeSymbols_ar_SA', 'goog.i18n.DateTimeSymbols_bn_BD', 'goog.i18n.DateTimeSymbols_de', 'goog.i18n.DateTimeSymbols_en', 'goog.i18n.DateTimeSymbols_en_GB', 'goog.i18n.DateTimeSymbols_en_IE', 'goog.i18n.DateTimeSymbols_en_IN', 'goog.i18n.DateTimeSymbols_en_US', 'goog.i18n.DateTimeSymbols_fa', 'goog.i18n.DateTimeSymbols_fr', 'goog.i18n.DateTimeSymbols_fr_DJ', 'goog.i18n.DateTimeSymbols_he_IL', 'goog.i18n.DateTimeSymbols_ja', 'goog.i18n.DateTimeSymbols_ro_RO', 'goog.i18n.DateTimeSymbols_sv', 'goog.i18n.TimeZone', 'goog.testing.jsunit']);
 goog.addDependency("i18n/datetimeparse.js", ['goog.i18n.DateTimeParse'], ['goog.asserts', 'goog.date', 'goog.i18n.DateTimeFormat', 'goog.i18n.DateTimeSymbols']);
 goog.addDependency("i18n/datetimeparse_test.js", ['goog.i18n.DateTimeParseTest'], ['goog.date.Date', 'goog.i18n.DateTimeFormat', 'goog.i18n.DateTimeParse', 'goog.i18n.DateTimeSymbols', 'goog.i18n.DateTimeSymbols_en', 'goog.i18n.DateTimeSymbols_fa', 'goog.i18n.DateTimeSymbols_fr', 'goog.i18n.DateTimeSymbols_pl', 'goog.i18n.DateTimeSymbols_zh', 'goog.testing.ExpectedFailures', 'goog.testing.jsunit', 'goog.userAgent']);
 goog.addDependency("i18n/datetimepatterns.js", ['goog.i18n.DateTimePatterns', 'goog.i18n.DateTimePatterns_af', 'goog.i18n.DateTimePatterns_am', 'goog.i18n.DateTimePatterns_ar', 'goog.i18n.DateTimePatterns_ar_DZ', 'goog.i18n.DateTimePatterns_ar_EG', 'goog.i18n.DateTimePatterns_az', 'goog.i18n.DateTimePatterns_be', 'goog.i18n.DateTimePatterns_bg', 'goog.i18n.DateTimePatterns_bn', 'goog.i18n.DateTimePatterns_br', 'goog.i18n.DateTimePatterns_bs', 'goog.i18n.DateTimePatterns_ca', 'goog.i18n.DateTimePatterns_chr', 'goog.i18n.DateTimePatterns_cs', 'goog.i18n.DateTimePatterns_cy', 'goog.i18n.DateTimePatterns_da', 'goog.i18n.DateTimePatterns_de', 'goog.i18n.DateTimePatterns_de_AT', 'goog.i18n.DateTimePatterns_de_CH', 'goog.i18n.DateTimePatterns_el', 'goog.i18n.DateTimePatterns_en', 'goog.i18n.DateTimePatterns_en_AU', 'goog.i18n.DateTimePatterns_en_CA', 'goog.i18n.DateTimePatterns_en_GB', 'goog.i18n.DateTimePatterns_en_IE', 'goog.i18n.DateTimePatterns_en_IN', 'goog.i18n.DateTimePatterns_en_SG', 'goog.i18n.DateTimePatterns_en_US', 'goog.i18n.DateTimePatterns_en_ZA', 'goog.i18n.DateTimePatterns_es', 'goog.i18n.DateTimePatterns_es_419', 'goog.i18n.DateTimePatterns_es_ES', 'goog.i18n.DateTimePatterns_es_MX', 'goog.i18n.DateTimePatterns_es_US', 'goog.i18n.DateTimePatterns_et', 'goog.i18n.DateTimePatterns_eu', 'goog.i18n.DateTimePatterns_fa', 'goog.i18n.DateTimePatterns_fi', 'goog.i18n.DateTimePatterns_fil', 'goog.i18n.DateTimePatterns_fr', 'goog.i18n.DateTimePatterns_fr_CA', 'goog.i18n.DateTimePatterns_ga', 'goog.i18n.DateTimePatterns_gl', 'goog.i18n.DateTimePatterns_gsw', 'goog.i18n.DateTimePatterns_gu', 'goog.i18n.DateTimePatterns_haw', 'goog.i18n.DateTimePatterns_he', 'goog.i18n.DateTimePatterns_hi', 'goog.i18n.DateTimePatterns_hr', 'goog.i18n.DateTimePatterns_hu', 'goog.i18n.DateTimePatterns_hy', 'goog.i18n.DateTimePatterns_id', 'goog.i18n.DateTimePatterns_in', 'goog.i18n.DateTimePatterns_is', 'goog.i18n.DateTimePatterns_it', 'goog.i18n.DateTimePatterns_iw', 'goog.i18n.DateTimePatterns_ja', 'goog.i18n.DateTimePatterns_ka', 'goog.i18n.DateTimePatterns_kk', 'goog.i18n.DateTimePatterns_km', 'goog.i18n.DateTimePatterns_kn', 'goog.i18n.DateTimePatterns_ko', 'goog.i18n.DateTimePatterns_ky', 'goog.i18n.DateTimePatterns_ln', 'goog.i18n.DateTimePatterns_lo', 'goog.i18n.DateTimePatterns_lt', 'goog.i18n.DateTimePatterns_lv', 'goog.i18n.DateTimePatterns_mk', 'goog.i18n.DateTimePatterns_ml', 'goog.i18n.DateTimePatterns_mn', 'goog.i18n.DateTimePatterns_mo', 'goog.i18n.DateTimePatterns_mr', 'goog.i18n.DateTimePatterns_ms', 'goog.i18n.DateTimePatterns_mt', 'goog.i18n.DateTimePatterns_my', 'goog.i18n.DateTimePatterns_nb', 'goog.i18n.DateTimePatterns_ne', 'goog.i18n.DateTimePatterns_nl', 'goog.i18n.DateTimePatterns_no', 'goog.i18n.DateTimePatterns_no_NO', 'goog.i18n.DateTimePatterns_or', 'goog.i18n.DateTimePatterns_pa', 'goog.i18n.DateTimePatterns_pl', 'goog.i18n.DateTimePatterns_pt', 'goog.i18n.DateTimePatterns_pt_BR', 'goog.i18n.DateTimePatterns_pt_PT', 'goog.i18n.DateTimePatterns_ro', 'goog.i18n.DateTimePatterns_ru', 'goog.i18n.DateTimePatterns_sh', 'goog.i18n.DateTimePatterns_si', 'goog.i18n.DateTimePatterns_sk', 'goog.i18n.DateTimePatterns_sl', 'goog.i18n.DateTimePatterns_sq', 'goog.i18n.DateTimePatterns_sr', 'goog.i18n.DateTimePatterns_sr_Latn', 'goog.i18n.DateTimePatterns_sv', 'goog.i18n.DateTimePatterns_sw', 'goog.i18n.DateTimePatterns_ta', 'goog.i18n.DateTimePatterns_te', 'goog.i18n.DateTimePatterns_th', 'goog.i18n.DateTimePatterns_tl', 'goog.i18n.DateTimePatterns_tr', 'goog.i18n.DateTimePatterns_uk', 'goog.i18n.DateTimePatterns_ur', 'goog.i18n.DateTimePatterns_uz', 'goog.i18n.DateTimePatterns_vi', 'goog.i18n.DateTimePatterns_zh', 'goog.i18n.DateTimePatterns_zh_CN', 'goog.i18n.DateTimePatterns_zh_HK', 'goog.i18n.DateTimePatterns_zh_TW', 'goog.i18n.DateTimePatterns_zu'], []);