Correctly displays stacked selected channel keyframes
Undo/redo now works for channel keyframes
Addresses issue #241
Publishing of channel keyframes
Updated ccbi-version
Updated CCB-project for CocosPlayer
Minor code cleanup
Adds sound playback inside CocosBuilder
Updated to latest cocos2d version
Nicer drawing of backgrounds for channels
Updated cocos2d
Updates to support new cocos2d version
Fixes issue with formatting of textfields in popovers
Fixes popover for sound keyframes