visibleCells should only return current visible cells, not all preloaded cells. Closes #100.
visibleCells should only return current visible cells, not all preloaded cells. Closes #100.
CorzFree/PSTCollectionView,Anish-kumar-dev/PSTCollectionView,StephaneDelcroix/PSTCollectionView,thevuuranusls/PSTCollectionView,Kevin775263419/PSTCollectionView,zace-yuan/PSTCollectionView,steipete/PSTCollectionView,jianwoo/PSTCollectionView,godLoveLucifer/PSTCollectionView,StephaneDelcroix/PSTCollectionView,Amnysia/PSTCollectionView,ba01ei/PSTImprovedCollectionView,niuxinghua/PSTCollectionView,zjh171/PSTCollectionView