Add mask to cell for deletion and animate height to zero (#17)
Add mask to cell for deletion and animate height to zero (#17)

Closes #15 

SwipeCellKit/SwipeCellKit,jerkoch/SwipeCellKit,jerkoch/SwipeCellKit,SwipeCellKit/SwipeCellKit,jerkoch/SwipeCellKit,SwipeCellKit/SwipeCellKit