moved the whiteboard mouseup listener to the stage
Merge pull request #454 from SenecaCDOT-BigBlueButton/fix-presentation-mouseup

Moved the whiteboard mouseup listener to the stage
 - fix issue https://code.google.com/p/bigbluebutton/issues/detail?id=1830
few tweaks to handle the warnings during the compilation of bigbluebutton-client
Merge pull request #455 from bigbluebutton/fix-issue-1830

 - fix issue https://code.google.com/p/bigbluebutton/issues/detail?id=18...
Merge pull request #456 from mconf/fix-client-warnings

Handle mxmlc warnings
Merge pull request #457 from SenecaCDOT-BigBlueButton/fix-chat-scrolling

Rewrote chat scrolling so that it always scrolls as far down as possible
 - update locales from transifex
Merge pull request #458 from bigbluebutton/upload-transifex-locales

 - update locales from transifex
Merge remote-tracking branch 'upstream/master' into add-chat-fontsize-config

Conflicts:
	bigbluebutton-client/src/org/bigbluebutton/modules/chat/services/ChatMessageService.as