Fixed issue #35 and issue #32: Swipe button can respond even if it is hidden
Fixed issue #35 and issue #32: Swipe button can respond even if it is hidden

iblueer/MGSwipeTableCell,bob-bolijun/MGSwipeTableCell,jackeychens/MGSwipeTableCell,0359xiaodong/MGSwipeTableCell,hugo-/MGSwipeTableCell,kyledecot/MGSwipeTableCell,MrZhuGe/MGSwipeTableCell,ramoslin02/MGSwipeTableCell,MortimerGoro/MGSwipeTableCell,ankorko/MGSwipeTableCell,jasontrask/MGSwipeTableCell,MortimerGoro/MGSwipeTableCell,SanChain/MGSwipeTableCell,iDurian/MGSwipeTableCell,lfarah/MGSwipeTableCell,duanhjlt/MGSwipeTableCell,AlexanderMazaletskiy/MGSwipeTableCell,safarijv/MGSwipeTableCell,zzzworm/MGSwipeTableCell,zilaiyedaren/MGSwipeTableCell,yusuga/MGSwipeTableCell,BlessNeo/MGSwipeTableCell,lovesharyn/MGSwipeTableCellCollectionViewTest,guidomb/MGSwipeTableCell,postolaki/MGSwipeTableCell,rahul-apple/MGSwipeTableCell,izrie/MGSwipeTableCell,msdgwzhy6/MGSwipeTableCell,emodeqidao/MGSwipeTableCell,wubangjunjava/MGSwipeTableCell,KBvsMJ/MGSwipeTableCell,hulu001/MGSwipeTableCell,flovilmart/MGSwipeTableCell,mtxs007/MGSwipeTableCell,AlanJN/MGSwipeTableCell,ws1227/MGSwipeTableCell,ucoker/MGSwipeTableCell,pengleelove/MGSwipeTableCell,hanangellove/MGSwipeTableCell,Akylas/MGSwipeTableCell,senfi/MGSwipeTableCell,hanhailong/MGSwipeTableCell