Criando a branch approval
Criando migração da classe User
Iniciando classe User
Iniciando classe Rating
Finalizando classe User
Criando classe Session
Finalizando classe Raiting
Criando migrate da classe Rating
Criando migrate da classe Session
Criando controller da classe User
Criando controller da classe Rating
Alterando classe Session
fixed bugs in migrations rating and sessions (syntax error)
better validations, now working with regex for the email and some others changes. The list_rating is now commented because is confusing at this moment
the model User now has validates tests for every validate, everything is working fine
Merge branch 'test_registering_user' into registering_user

The tests of the model User are now finished and they were made in a different branch (test_registering_user)
installing rspec, testing the model user, adding password_digest to user
finishing registering users, adding methods in the controller, adding routes and views
addition of error messages to wrong registering parameters
removing colums password_user and password_confirmation from user, changing the name password_user to password to fix errors with bcrypt