Don't return valid index path from filtered list if object is not found in source
Add cachedCopy method to section info protocol
Update composite list to use cached section info for flat batch updates
Section info wrapper class for fetched list
Cached section info implemented. A bit confusing but it works
Fix bug with section info equality, implement isEqual for dynaically generated section info
Fix array object update while not in batch mode - must deliver new index path so it works downstream
Merge pull request #27 from Raizlabs/ND-BatchCachingFix

Fix for batch updating with multiple transform lists