Moar tests

Ok, and some fixes besides tests. Mostly just exploring through the admin interface by using tests.

Oh, and I started some fixtures. I'm totally willing to switch to using factories or anything else yinz might want to do instead, but point #1 in [this blog post](http://brandonhilkert.com/blog/7-reasons-why-im-sticking-with-minitest-and-fixtures-in-rails/) convinced me to give fixtures a chance that i haven't given them in a few years.

Oh, and star trek voyager theme in the fixtures. Also willing to change that. But I <3 Janeway.