parameter for error handling added to NSFetchedResultsControllers delete category methods
insertNewObject removed from NSFetchedResultsController (smelly)
project header paths checnged

Signed-off-by: Felix Gabel <felix.gabel@me.com>
convenient initializer added
revert last commit

Signed-off-by: Felix Gabel <felix.gabel@me.com>
Dammit I need some sleep
- differences between an entities classname and entity name is not supported anymore
- categories on NSFetchRequest moved to NSManagedObject for convenience
- count method removed from NSManagedObjectContext
- NSManagedObjectModel category removed