cleanup more bootcamp
starting to clean anscombe prep
Add CanCanCan
Add cancan abilities
Add role to users
Add views for admin dashboard and users
Add admin controllers for users and pages
Figure out if a user is an admin or not
Add routes and link to admin dashboard
Add model for beta codes
Create code models
Add user code
Make simple_form use bootstrap
Add routes for codes
Add new and index views
Add codes controller
Add validations for codes
Fix .error class
Add something to show view
Remove beta_code spec