Fixed cell highlighting inconsistences with iOS6, including the order and number of calls
Modified SelectionDelegateExample for better highlighting/selection debugging (in the future)
Add shouldDeselectItemAtIndexPath delegate check; update SelectionDelegateExample accordingly
Merge branch 'master' into fix_highlight
Fix highlighting behavior when touches move; cells should unhighlight immediately when scrolling happens
Fixed crash where the array oldToNewIndexMap was accessed with oldGlobalIndex, a huge number that is out of range.
Merge pull request #181 from taiyangc/fix_highlight

Fix highlight
Merge pull request #180 from neoneye/master

Fixed crash in [PSTCollectionView updateWithItems:] oldToNewIndexMap
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
Implement scrolling when selecting / highlighting cells
Fix compilation without UIKit in a prefix header
Merge pull request #192 from cysp/for-review/select-scrollposition

Implement scrolling when selecting / highlighting cells
Merge pull request #191 from cysp/for-review/uikit-imports

Fix compilation without UIKit in a prefix header
Allow programmatic cell selection prior to their display
Merge pull request #193 from cysp/for-review/programmatic-cell-selection

Programmatically selecting an indexPath that has not yet been displayed does not appear to work