Integrated Pundit. Put further pundit policy classes into app/policies.
Merge branch 'develop' of github.com:mightyzero/toaster into develop
Merge branch 'develop' of github.com:mightyzero/toaster into develop
Fixed test files so we can run them.
Changed test database to sqlite3 so we don't need to set up postgresql roles.

See here if we need to set it up later: https://www.digitalocean.com/community/tutorials/how-to-setup-ruby-on-rails-with-postgres