allow delete command only after opening contextmenu
  this will break delete from browser edit menu, but it is not as important as ime textinput
  fixes #1325
do not overlay editor text when ime is active
fixes #1112
fix #906 can't input chinese in ie9
Based Dart mode on C/C++ mode so that at least the indentation basics
are acceptable (e.g. indentation after curly braces).
Fixed some higlighting rules to match modern Dart.
of keyword
Fix Dart test
Removed outdated keywords
Merge pull request #1358 from ajaxorg/dart-based-on-c

Based Dart mode on C/C++ mode so that at least the indentation basics
remove not necessary/worng comments and not tcl specific rule for variables (is only valid for the tcl extension xotcl
Merge pull request #1360 from chhochreiner/master

minor tcl mode cleanup
Removed trailing commas that cause errors in IE
Merge pull request #1361 from rgriffith/ie_fix

Removed trailing commas that cause errors in IE
add cursorStyle option
do not send deltas to worker synchronously since it is slow and crashes chrome
Merge pull request #1333 from ajaxorg/ime

Improve ime handling
update site
fix setDefaultValue for useWorker
Merge pull request #1364 from ajaxorg/worker

Queue events before sending to the worker
Added .properties files mode