fixing backgroundView hierarchy and positioning
fixes #103 properly
Merge pull request #106 from toco/backgroundView-fix

fixing backgroundView hierarchy and positioning
Fix validateLayoutInRect by limiting rect.size within contentSize.
Merge pull request #108 from inamiy/master

Fix validateLayoutInRect
Simplify code from #108
fix the reloads count so you can actually use reloadData
Merge pull request #113 from rromanchuk/fix-reload-count

Fix the reloads count so you can actually use reloadData
rename visibleBounds -> visibleBoundRect, since former apparently was flagged wrongly as private API.
Add PSUICollectionViewDelegateFlowLayout declaration (by valdyr, Issue #115)
fix minor errors
Merge pull request #116 from ShonFrazier/master

minor README edits
Flow layout contentSize computation improvements.

- fixes premature cell removal when alwaysBounce* is enabled #117
fix unused variable warning

ifdef the whole loop in NS_BLOCK_ASSERTIONS
to prevent an unused variable warning.
Merge pull request #118 from diederich/develop

fix unused variable warning
Fix some storyboard incompatibility and collection view behaviours.
Merge pull request #128 from beingenious/master

Fix some storyboard incompatibility and collection view behaviours.
implemented scroll to collection view scroll positions for scrollToItemAtIndexPath:atScrollPosition:animated:
change orientation check to UIInterfaceOrientationIsLandscape()
fix convertRect to use bounds instead
better comment