fixed spacing in user.rb
reindented parts of user.rb
added validations that score, content, title must be present when making review
send errors from review controller if review validations fail
added error messages if user submits review that fails validation
added alert if user tries to submit review without being signed in
added username to user model and corresponding validations
added ability for users to create usernames
updated my schema and send username info from signup_view.js
fixed all the tests i broke with usernames
added username to reviews next to date
Updated email address fill_in for sign-up feature test
Merge pull request #86 from mule-deer-2014/adding_validations_review_submission

Adding validations to review submission - OK