adding tests that create a new user and verify what's required to create a user.
Removing 'nondestructive' tag as these tests either create or edit info on a production env.
Merge branch 'master' of https://github.com/mozilla/wiki-tests into wiki-test-ready-for-review
Adding Mock Object for User, tidying up some small changes.
Merge pull request #37 from glennhoward/wiki-test-ready-for-review

adding tests that create a new user...