Merge pull request #13 from nealfennimore/neal/spec

Fixed factories.rb to use
Commented out user model to not use BCyrpt
Merge pull request #14 from nealfennimore/neal/model

Commented out user model to not use BCyrpt
Update user.rb
Add user model testing

-add validations to user model
-add shoulda-matchers gem
Merge branch 'master' of https://github.com/nealfennimore/dbcoverflow
Merge branch 'master' of https://github.com/nealfennimore/dbcoverflow into neal/spec
Added context fields for rspec sorting