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
update framework
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 new commit
Merge pull request #246 from genghaolove/patch-1

update for a bug .the method 1201 not find
merge develop
temporary remove GameCenter support, fix compile errors
Notification event error

Notification event error
fix bug: Should not contains a invisible child when calculate a node's cascadeBoundingBox.

fix bug: Should not contains a invisible child when calculate a node's cascadeBoundingBox.
Merge pull request #251 from leonlhzhao/develop

fix bug about notification event name error
add getColor4B and getColor4F to CCImage
merge develop
add getColor and getColorAlpha in CCSpriteExtend.lua