validator removed
Slim down frontpage (Rob's changes)
Merge pull request #478 from enspiral/slim_frontpage_master

Slim down frontpage (Rob's changes)
Update rails and devise.
Merge pull request #475 from enspiral/refactor/remove-discussion-author-validations

validator removed
Merge with master

Removed duplication of meta request
Left in the 0.2.1 version