Changing method on controller to return graph to default.
Deleting attribute unity_procon_rating from rating model
Creating method index in ratings controller, view index for ratings and route
Adding into menu bar the option 'Legislação'
creating search tree for cdc
new spec method for spec controller sessions
Adding chapters, sections and titles in the search tree cdc
rising consumer code--author=matheus-fga<matheussilva.fga@gmail.com>
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