Merge pull request #7 from myell0w/master

FetchedResultsControllerUpdater now really works ;)
added movedObjects
Merge branch 'master' of https://github.com/PocketScientists/PSCCoreDataStack

Conflicts:
	PSCCoreDataStack/PSCFetchedResultsControllerUpdater.m
Change PersistenceType of Operation to Private
added additional Methods to reset Counter precisely
added return Values to indicate success
merged Changes