Add basic controller spec files
Use strong_parameters, and rework controllers
Rework controllers, adding pundit for authorization
Add authorization policies
Add specs for policies
Add specs for permitted category parameters
Fix category specs
Remove unused field from categories
Rename knight_score to score everywhere
Finish up specs for CategoriesController
Add specs for ReposController
Add more specs for ReposController
Rename repos#new view file
Remove audited gem, causes problems with strong_parameters
Fix category specs
Drop audits table
Add specs for ReposController
Add specs for SubmissionsController
Add specs for OmniauthController
Rename link maker to submitter