First!
Everything else.
Remove active_record, won't need it.
Add oauth gem
Add oauth secrets
Remove another ActiveRecord usage
Group rspec and webmock
Oauth controller and configuration for it.
Desk service can get cases
Desk service must support labels
Add deeper assertion for cases
Desk service should create labels
Rename cases to labels in spec, lulz
AccessTokenHelper for specs
DeskService should raise an error on http failure
Desk service supports first filter.
Desk service returns cases from a filter
Desk service should add labels to cases
Remove turbolinks, I'm not a believer
Turn off view and routing specs