Setup acts_as_votable with migrations
Added views for like/unlike
Added model setup and controller logic. Also added partial to feed view.
Changed likes partial to render for only posts not owned by current_user
Merge pull request #25 from koller1/4_add_votes_to_post

4 add votes to post
Refactored posts controller. Made like form hidden if user is not logged in
Merge pull request #26 from koller1/4_add_votes_to_post

Refactored posts controller. Made like form hidden if user is not logged...
Merged like functionality