add Cathage support #3 #5
add Cathage support #3 #5

iCodesign/ICSPullToRefresh-Swift,dennisrjohn/ICSPullToRefresh.Swift,MarvinNazari/ICSPullToRefresh.Swift,dennisrjohn/ICSPullToRefresh.Swift,iCodesign/ICSPullToRefresh.Swift,dennisrjohn/ICSPullToRefresh.Swift,iCodesign/ICSPullToRefresh-Swift,MarvinNazari/ICSPullToRefresh.Swift,iCodesign/ICSPullToRefresh.Swift