new link to rating in partial header for every user
new previous link logic to show rating system
changing like/dislike rating system to '0->5'
migrate to add user_id to column rating
implemeting vote at unity_procon
Fixing double ratings save
Adding logged user id to rating
Improving view of the application
Improving some views
Redirect user to log before avaliate
Fixing menu bars
new spec for application_controller
new changes in factories and new methods for spec@controllers
post create for session_controller_spec done
new functional feature for rating_unity_procon
Fixing conflict