Declare convenience methods
Declare convenience methods

pronebird/UIScrollView-InfiniteScroll,Kianoosh76/UIScrollView-InfiniteScroll,Kianoosh76/UIScrollView-InfiniteScroll,pronebird/UIScrollView-InfiniteScroll,Kianoosh76/UIScrollView-InfiniteScroll,pronebird/UIScrollView-InfiniteScroll