Integration test poc

Very simple test implemented using the scala framework but also complying to Selenium best practices.
Don't add IDE plug ins to a project - they're related to your development environment, not the `frontend` project itself.

If you add .sbt files in `~/.sbt/0.13.5/` (or whatever version of SBT you're using for this), they will get automatically included when your run SBT locally. This is an appropriate place to put this line.