[#64] Added department to seeds file
[#64] Working test environment.

* Upgraded rspec, capybara, factorygirl, shoulda
* Removed Spork

CAVEATS:

Tests still don't pass
[#64] All tests pass.

* Test suite now passes

CAVEATS

* Some tests don't mock external sevices, so it's slow and requires
  internet.
* Nothing like 100% coverage
* some tests are pointless
* Some tests quite possibly don't catch regressions.

(it's a start)