Modifies deploy.rb to also deploy to staging
Removes old role system. Fixes #28.
Merge pull request #29 from isfit/28-role-remover

Removes old role system
Merge pull request #22 from isfit/staging

Modifies deploy.rb to also deploy to staging
Removes all migrations before July
Creates CRUD interface for managing users
Adds search and filter. Fixes #27.
Fixes merge conflict