Add nodemon to auto reload the server on file changes
Moves the scripts from head to body
Add missing semicolons
Add a repository to the user
Add a user validation method
Remove console.log from auth
Refactor root route

Renders only the template without variables
Refactor the /siginup controller

Add user creation and validation.
Refactor the /login controller

Now responds json
Refactor the angular app

Split the app in different modules(login and signup)

Adds a directive helper to create form inputs.
Add some stylesheet