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Merge branch 'master' of https://github.com/perryao/ACM-iOS

Conflicts:
	StoryBoardTest.xcodeproj/project.xcworkspace/xcuserdata/Mike.xcuserdatad/UserInterfaceState.xcuserstate
	StoryBoardTest.xcodeproj/xcuserdata/Mike.xcuserdatad/xcschemes/StoryBoardTest.xcscheme