Improve information content on README & make errs
Add precheck script and make target
Forgot module docstring.
Add a test for empty body bypass
Make the test pass
Oops, fix lint
Address stylistic feedback
BY FIBER BE PURGED

Closes #757.
Merge pull request #781 from rackerlabs/remove-unused-rcv3-steps

Remove unused singular RCv3 step
Merge pull request #779 from rackerlabs/fix-rcv3-docs

Fix RCv3 worker docs
Use mock log in the test
Replace TODO with an actual test
Can't test log here: depends on context!
test_execute_delete_calls_delete_worker
test_execute_config_auths
test_execute_delete_auths
test_scrub_metadata
Bag it and tag it for the issue tracker

Closes #752.
Merge pull request #772 from rackerlabs/rcv3-worker

Add support for RCv3 to add_to_load_balancer
Merge pull request #782 from rackerlabs/test-bound-log

Test bound logs in supervisor