Adds basic http auth to the app, with a dummy password, meant to be overwritten in production environments.
Merge pull request #389 from afred/388-add-simple-http-auth

Adds basic http auth to the app, with a dummy password, meant to be over...
Merge branch 'development' into rb/379-admin-interface-digitizations.

Travis is whining about 100+ failed tests, so attempting to fix that.
Changes how basic http auth is set up. Now checks for environment variables.