- unitests and demo work on Py3

- added some unittests for agw.aui
- xrange correction in aui demo
- added tags

unittests/test_lib_agw_aui_tabart.py

@@ -0,0 +1,24 @@
+import imp_unittest, unittest
+import wtc
+import wx
+import os
+
+import wx.lib.agw.aui.tabart as ta
+
+#---------------------------------------------------------------------------
+
+class lib_agw_aui_tabart_Tests(wtc.WidgetTestCase):
+                
+    def test_lib_agw_aui_tabartCtor(self):
+        ta.AuiCommandCapture()
+        ta.AuiDefaultTabArt()
+        ta.AuiSimpleTabArt()
+        ta.ChromeTabArt()
+        ta.FF2TabArt()
+        ta.VC71TabArt()
+        ta.VC8TabArt()
+        
+#---------------------------------------------------------------------------
+
+if __name__ == '__main__':
+    unittest.main()