minor fixes in the spec/controller/users_controller, and an improvement in the view users/destroy.html.erb
starting sessions
Fixing sessions_controller
Creating view to log and fixing routes.rb
Changing view of the logging page and creating method in sessions_controller
Creating sessions_helper.rb and fixing sessions_controller.rb
Changing indentation of user.rb and layout of show.html
finishing the signin and signout process
now the view is working with bootstrap, some minor changes in the view options
finishing bootstrap config and header
Adding GEM which coverage tests