removed show links from albums form and photos form
added acts_as_votable gem and created cached_votes migration
fixed photo path and upload message in the view
ran acts_as_votable migration and vote methods now  work in console
added routes for liking abilities on photos
added like button in photo show view
changed photo view to show like or dislike depending on current_user
added vote mothod in photo controller
like and unlike on photos has been implemented