Merge pull request #1 from danthorpe/cache_item_rect_bug

Fixes a bug where the item rect caches from a previous section are used ...
Merge branch 'master' of git://github.com/steipete/PSTCollectionView
Merge branch 'master' of github.com:danthorpe/PSTCollectionView
Merge branch 'master' of git://github.com/steipete/PSTCollectionView
Fixes a crash where startAttrs or finalAttrs maybe not be defined depending on the Layout class.

Signed-off-by: Daniel Thorpe <daniel.thorpe@corp.badoo.com>
Fixes deleting sections.

Signed-off-by: Daniel Thorpe <daniel.thorpe@corp.badoo.com>
Fixes section updates where section index was not correct
Merge branch 'master' of git.ukoffice:iphone/PSTCollectionView
Merge branch 'master' of git://github.com/steipete/PSTCollectionView
Merge branch 'master' of git://github.com/steipete/PSTCollectionView
Fixes updating multiple sections.

Signed-off-by: Daniel Thorpe <daniel.thorpe@corp.badoo.com>
Merge branch 'master' of git.ukoffice:iphone/PSTCollectionView

Signed-off-by: Daniel Thorpe <daniel.thorpe@corp.badoo.com>

Conflicts:
	PSTCollectionView/PSTCollectionView.m
Comments out some convenience runtime methods to register classes for use in IB. Unfortunately, it crashes the app when run in a test host.

Signed-off-by: Daniel Thorpe <dan@blindingskies.com>
Nicer syntax
Use the proper reuse identifier for supplementary views (that also uses kind as part of it). Fixes #312
Several fixes for reloading sections, thanks to @danthorpe. Fixes #310
Merge branch 'master' of git://github.com/badoo/PSTCollectionView

Signed-off-by: Daniel Thorpe <dan@blindingskies.com>

Conflicts:
	PSTCollectionView/PSTCollectionView.m
Merge branch 'master' of git://github.com/steipete/PSTCollectionView

Signed-off-by: Daniel Thorpe <dan@blindingskies.com>

Conflicts:
	PSTCollectionView/PSTCollectionView.m