remove sharesdk and add umeng support
Merge branch 'master' of https://github.com/Leongum/WalkFun_IOS

Conflicts:
	RevolUtioN/MainPage/RORFirstViewController.m
	RevolUtioN/RORAppDelegate.m
	RevolUtioN/en.lproj/MainStoryboard_iPhone.storyboard
	WalkFun.xcodeproj/project.pbxproj
	WalkFun.xcodeproj/project.xcworkspace/xcshareddata/WalkFun.xccheckout