ReactiveCocoa/ReactiveCocoa — pull request #426 by joshvera (2013-04-11 05:17:56+00:00)
Title: :package: +rac_signalWithChangesFor:keyPath:observer:

Removed KVO ```RACAble``` macros from #383 and added unit tests for ```+[NSObject rac_signalWithChangesFor:keyPath:observer:]```.