Declarations added to collectionview layout header.
Clean compile for NSCollectionViewLayout abstract class
Add header for NSCollectionViewFlowLayout.h
Add skeleton implementation of NSCollectionViewFlowLayout
Add implementation for simple setter/getter methods.
Correct compilation error with non-clang compilers
Fix compilation issues
Add getter/setter for collectionViewLayout
Skeleton of NSCollectionViewTransitionLayout implementation
Add encoding/decoding for collectionViewLayout key
Make NSCollectionViewGridLayout default if the NSCollectionViewLayoutKey is not set
Add protocols for DataSource and Prefetching for NSCollectionView
Add 10.11 methods to delegate declaration
remove templating from NSCollectionViewDelegate that gcc can't handle.
New delegate methods for NSCollectionViewDelegate to support NSSets of NSIndexPaths and multiple selection.
Reset .travis.yml to the proper version and modify NSCollectionView.h to use forward declarations for both NSPasteboard and NSPasteboardWriting so that we don't explicitly import.
Add declarations for missing methods from 10.11 version of NSCollectionView
Add new methods for 10.11 for moving, deleting and collapsing sections.
Add new methods from 10.11
Add the remaining missing methods as well as delcarations for blocks needed for batch handler and completion handler.
Add skeleton implementations for all new methods
Changes to add new methods to collection view for delegate
Consolidate the registeredClass and registeredNib maps.
Implementation of dataSource related methods
Implment nib loading for NSCollectionViewItem subclasses
Remove uneeded ivars, add categories for override and layout
Minor formatting change
Update categories and organization of code
Add init method to NSCollectionViewFlowLayoutInvalidationContext
Add collectionview layout subclasses
Declarations added to collectionview layout header.
Clean compile for NSCollectionViewLayout abstract class
Add skeleton implementation of NSCollectionViewFlowLayout
Add implementation for simple setter/getter methods.
Correct compilation error with non-clang compilers
Fix compilation issues
Add getter/setter for collectionViewLayout
Add encoding/decoding for collectionViewLayout key
Make NSCollectionViewGridLayout default if the NSCollectionViewLayoutKey is not set
Add protocols for DataSource and Prefetching for NSCollectionView
New delegate methods for NSCollectionViewDelegate to support NSSets of NSIndexPaths and multiple selection.
Reset .travis.yml to the proper version and modify NSCollectionView.h to use forward declarations for both NSPasteboard and NSPasteboardWriting so that we don't explicitly import.
Add declarations for missing methods from 10.11 version of NSCollectionView
Add new methods for 10.11 for moving, deleting and collapsing sections.
Add new methods from 10.11
Changes to add new methods to collection view for delegate
Consolidate the registeredClass and registeredNib maps.
Add init method to NSCollectionViewFlowLayoutInvalidationContext
Fix issues with rebase
