Try to add admin model (again)
DB migration
Header detects when admin is logged in
Attempt to make admin also forem admins
Undo all admin model work because there is a much better way of doing this
Merge branch 'master' into jesse - bringing branch up to date
Add cancan ability class
Create admin flag migration
Migrate admin flag
Try to add admin panel controller - currently a work in progress
Revert last commit - no need for an entire admin controller.

This reverts commit c4c2fd1561f402fcbb41cb0eec12cf6973e28182.
Add /admin route and page in pages controller, link to it from the header
Add game scaffold
Migrate game model
Move games controller to /admin scope
Check admin permissions for the game controller
Generate problems scaffold
Migrate problems model
Move problems controller to /admin scope
Add cancan authorization to problems controller