Added missing add/remove methods. Untested at this point.
Added missing add/remove methods. Untested at this point.
jessedc/JCTiledScrollView,yichizhang/JCTiledScrollView,Farteen/JCTiledScrollView,Farteen/JCTiledScrollView,yichizhang/JCTiledScrollView,Farteen/JCTiledScrollView