Add swift-version file for CocoaPods
Add swift-version file for CocoaPods

ashikahmad/SlideMenuControllerSwift,dekatotoro/SlideMenuControllerSwift,m1ksoftware/SlideMenuControllerSwift,Negativchik/SlideMenuControllerSwift,dekatotoro/SlideMenuControllerSwift,Negativchik/SlideMenuControllerSwift,m1ksoftware/SlideMenuControllerSwift,ashikahmad/SlideMenuControllerSwift