Cleaned up some of the non-admin controllers
Fixes merge conflicts.
Removes unnecessary tests
Fixes broken supplier item things
Fixes all the old admin paths to now point to supplier
Namespaces retire and order status routes to be under supplier
Pulled admin auth out to a SupplierController. Adds ability to unretire items
More controller cleanup
Customer workflow tested
supplier category functionality tested
supplier category test
add model tests
Merge pull request #29 from allisonlarson/tests

Improves test coverage.
fixes merge conflicts