update for a bug .the method 1201 not find

update for a bug .the method 1201 not find
clone table instead of using the original def reference
support function as a default value
GameCenter support
Merge pull request #243 from sgice/develop

GameCenter support
Merge pull request #238 from junwchina/develop

支持table 和函数作为ModelBase的默认值。
Merge pull request #246 from genghaolove/patch-1

update for a bug .the method 1201 not find
temporary remove GameCenter support, fix compile errors
merge cocos2d-x 2.2.3
move
improve CCNode event dispatching
improve accelerate and keypad event dispatching
some minor update
remove CCBReader
Revert "remove CCBReader"

This reverts commit b8535319b4d85999516a55e10c98747b0ce5c509.
add CCB support
some minor update
minor update
improve CCScriptEventDispatcher
fix CCNode::getCascadeBoundingBox()