++RAC for new specta and expecta
++RAC for new specta and expecta

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