update for a bug .the method 1201 not find

update for a bug .the method 1201 not find
Merge pull request #246 from genghaolove/patch-1

update for a bug .the method 1201 not find
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
merge dualface/develop