Implemented Devise Authorization
Merge branch 'devise' of https://github.com/ltostes/questions
Merge branch 'devise' of https://github.com/ltostes/questions into devise
Merge branch 'devise'
removed subscriptions controller
removed Users controller and added verification code column to Classrooms table
updated classroom controller
fixed classroom controller
updated classroom controller
updated classroom model, controller and index, new and show views
Added views for users
Merge branch 'users' of https://github.com/ltostes/questions into classroom_controller
updated index view
Updated navbar
Merge branch 'classroom_controller'

Inserting the classroom controller and views
Created basic edit view and updated classroom controller
Updated sign-up form
Updated sign-up form
Updated classroom views
Started homepage question