Exclueded UIButtons from highlighting
Merge pull request #184 from larcus94/master

Avoiding UIButtons from highlighting
Fix typo in setting backgroundView.autoresizingMask
Merge pull request #187 from loganmoseley/master

Fix typo in setting backgroundView.autoresizingMask
fix #189
Merge pull request #190 from viking2009/master

fix typo in PSTCollectionViewCell.m