Remove RunUnitTests scripts
Remove RunUnitTests scripts

Not supported in Xcode 5's `xcodebuild`.

SummerHanada/ReactiveViewModel,takeshineshiro/ReactiveViewModel,ashfurrow/ReactiveViewModel,jackgao2016/ReactiveViewModel,jackgao2016/ReactiveViewModel,ReactiveCocoa/ReactiveViewModel,SummerHanada/ReactiveViewModel,iguchunhui/ReactiveViewModel,ReactiveCocoa/ReactiveViewModel,fxd/ReactiveViewModel,fxd/ReactiveViewModel,iguchunhui/ReactiveViewModel,nickcheng/ReactiveViewModel,ashfurrow/ReactiveViewModel,takeshineshiro/ReactiveViewModel,nickcheng/ReactiveViewModel,nickcheng/ReactiveViewModel,TeehanLax/ReactiveViewModel