Fix Xcode 5 warnings.
Merge pull request #102 from wlue/master

Fix Xcode 5 warnings.
Remove log line
Merge branch 'master' of https://github.com/square/SocketRocket

Conflicts:
	SocketRocket.xcodeproj/xcshareddata/xcschemes/SocketRocket.xcscheme
	SocketRocket.xcodeproj/xcshareddata/xcschemes/SocketRocketOSX.xcscheme
	SocketRocket.xcodeproj/xcshareddata/xcschemes/SocketRocketTests.xcscheme
	SocketRocket.xcodeproj/xcshareddata/xcschemes/TestChat.xcscheme