added rspec gem and factorygirl
replaced _test.rb with _spec.rb to use rspec
test folder needed to be removed
updated rspec tests for GalaxiesController. also added a 404 page -- need to figure out if FactoryGirl is cleaning up records after test suite
finished get, post, put, delete methods for Galaxy controller
Merge pull request #3 from RoCMSOCM/rspec

Rspec initial merge with master