Remove a FIXME

The notes are the canonical source for these issues.
Intermediary work
Bunch of work
Remove some git damage
Add missing argument to partial application
Add a bunch of tests for creating webhooks
Improve test name
Minor cleanup
Make test comment a bit better
Some tests for creating policies
Fix the signature
Make some tests pass
Whoops, that's a decorator
Move some stuff around
Make it all the way to the current end of the test
Okay maybe move that into some different tests
Write some tests for listing policies
Fix the create_scaling_group test