WIP on creating the SessionsController
Add path to the sign in form
Render flash events in the application layout
Add redirectr gem
Add static controller and a landingpage view
Finish the sessions controller
Create user and page navigations
Login upon user creation
Add empty words_controller#index action and update authentication workflow
Remove hardcoded email and show the real email of the logged user
Add link in the page navigation to the words page
Add relation between user and file
Create a basic words_controller#index
Crete new and create actions