Fixed controller file name
Fixing syntax & indendation in StudentsController
Fixing typos in StudentsController
Renaming app/views/student -> app/views/students
More typos in StudentsController
Fixing syntax in Student class
Renaming class Houses -> House
Fixing base class of House class
Fixing house views
Fixing errors in students views
Removing public/index.html
Fixing file name of welcome#index view
Creating WelcomeController
Fixing base class of HousesController
Adding missing <%= yield %> in application layout
Fixing routes
Fixing migrations
Fixing HousesController
Fixing House model
Fixing model relationships