Tidy up code
Tidy up code

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