MagicRecord sync CoreData

http://www.verious.com/qa/multiple-databases-with-magical-record-or-sync-only-part-of-database-to-i-cloud/
http://stackoverflow.com/questions/14069730/multiple-databases-with-magicalrecord-or-sync-only-part-of-database-to-icloud/14073041#14073041
https://github.com/magicalpanda/MagicalRecord/issues/127
http://stackoverflow.com/questions/12012015/syncing-core-data-across-multiple-devices-using-icloud
http://vimeo.com/62917609