Produkt/PDKTCollectionViewWaterfallLayout — pull request #5 by fillito (2014-05-06 17:34:08+00:00)
Title: Features/sticky headers support

Bring https://github.com/Produkt/PDKTStickySectionHeadersCollectionViewLayout behavior to PDKTCollectionViewWaterfallLayout.

Enabled section headers sticks to top until same section footer or next section header pushes up