Keep It Secret, Keep It Safe

* Add Travis-encrypted AWS and JWT secret keys to repo, updated
  `.travis.yml` with decryption commands.
* Add styling for buttons.
* Continue trying to get facachta Angular test to pass.
Controller test: GREEN!
Merge branch 'feature/js-cleanup' into develop

* feature/js-cleanup:
  Controller test: GREEN!
  Keep It Secret, Keep It Safe