code improvement orders#revenue method
Merge branch 'master' of github.com:lighthouse-labs/selfstarter into feature/11-order-revenue-method

Conflicts:
	spec/models/order_spec.rb
fixed user_id bug, changed from string to integer
FactoryGirl is in, Fixtures are out. However there are still failing tests (separate task)
Merge pull request #2 from lighthouse-labs/feature/11-order-revenue-method

code improvement orders#revenue method
Merge pull request #4 from lighthouse-labs/feature/17-user_id-bug

fixed user_id bug, changed from string to integer
Removed fdsa model
Merge branch 'master' of https://github.com/lighthouse-labs/selfstarter into feature/14-factory-girl
Fixed order spec to use @options