added search views, modified search action in dog controller
Merge pull request #11 from harrysboileau/search_functionality

added search views, modified search action in dog controller
added debugging tools
changed show page for dogs to haml, made partials for either the user's profile or the friend's profile, used molar_bear as a stand in profile picture
Merge branch 'user_profiles' of https://github.com/harrysboileau/pupular into user_profiles