user now signs in and out prperly
added facebook omniauth login
Can now delete own restaurant
now restricts delete ability
tested to ensure users can only edit own restaurant
user cannot delete other users restaurant
user can only delete their own review
moved review helper to model
can finally delete reviews
finally finished V2
Mergeing devleopment with master
 branch 'master' of https://github.com/snozza/yelper

i# Please enter a commit message to explain why this merge is necessary,