facebook/AsyncDisplayKit — pull request #87 by raphaelmor (2014-10-29 17:47:52+00:00)
Title: Changed ASControlNodeEvent enum to NS_ENUM so that it can be used in swift

Changed ASControlNodeEvent enum to NS_ENUM so that it can be used in swift.

`NS_ENUM` are automatically converted to swift enums while standard c enums need a workaround to be used in swift