Merge from optimization
add version number for latest version detect
update json
update
update
update
update
fix a typo
fix bug, flash player 10 flash.geom.Point don't have copyFrom method
fix bone multiple display pivot bug.
fix 360+ rotate bug.
change durationScale to duration
remove textureAtlas width and height
remove textureAtlas width and height
update
update
update
update
update
bone pivot only effect on it's slots
update version to 2301