adding zeropush device registration
 fixing device auth
adding notification class. removing old notification shit
changing session controller to properly destroy only existant sessions
disable notification creation on like nofity
Revert 6afdbfe..cfb0468

This rolls back to commit 6afdbfeb85b49f880349386d5010281757a2565a.
only create destroy sessions that exist
adding all sorta notification support
adding files for notification framework
sending notification for likes thru notificiation proxy
bringing dev into master
fixing commit
fucking fuck
removing dupliate notification migration