Verify that new users to the order page.
Added mocha, a mocking framework for rails.

Using a mocking framework can be handsome in those rare cases when it is almost impossible to test. Read more at
https://github.com/freerange/mocha
Added Order Complete feature
  In order to earn money
  As a guest/user
  I should be able to complete my order
Merge pull request #30 from smidig/cucumber_feature_order_complete

Cucumber feature order complete