Adds Passport and server side login logic.

Includes passport and passport-local modules.
Adds basic login routing.
Configures login strategy.
Includes basic admin generation.
Adds client side basic login logic.

Searchs for username only.
Refactors client side login logic.

Now removes form if user is authenticated.
Creates mvAuth service for handling signin req.
Adds toastr to scripts.
Refactors login route to an external module.