Merge pull request #12 from Raizlabs/FilteredListMove

Filtered list move
Created basic adapter class to swizzle index paths. #11
Working on swizzled notification forwarding for data sources
Start a few unit tests for UIKit batch updates
Fairly reliable batch insertion/deletion from same section
Updated test for move/update notifications
Batch update unit tests in-progress
Adjust indices for object move. Tests work
Section insert/deletion updates for UIKit adapter
Some comments
Avoid duplicate row operations. This prevents exceptions in corner cases
A few updates for UIKit list notification adapter
Disable adapter debug logging
A few changes to allow non-batch updates in collection views, cancel updates if index path is deleted
Update notifications to sorted collection list will cause updates to begin
Merge pull request #13 from Raizlabs/ND-GroupUpdateFixes

Adapter to allow batch updates for table/collection view data sources
Send Move Notification on object update.
Send Move Notifications on sortDescriptors change.
Add Update Bar Button to test Move On Update.
Fix Updates not sending willChangeContent notification to observers.