Set the frame to be applied by its transform.
Merge pull request #263 from guykogus/master

Applied the transform to the collection view cell's frame
#255 fix and better supplementary views support in animations
Merge pull request #266 from gavrix/flowlayout_crash_fix

#255 fix and better supplementary views support in animations
Implement -layoutAttributesForDecorationViewOfKind:…
Merge pull request #268 from cysp/for-review/layoutattributesfordecorationview

Implement -layoutAttributesForDecorationViewOfKind:…