* Reap jobs on dispatcher startup to increase clarity, replace existing reaping logic
* Exit jobs if receiving SIGTERM signal
* Fix unwanted reaping on shutdown, let subprocess close out
* Add some sanity tests for signal module
* Add a log for an unhandled dispatcher error
* Refine wording of error messages
Co-authored-by: Elijah DeLee <kdelee@redhat.com>
* Delay update of artifacts until final job save
Save tracebacks from receptor module to callback object
Move receptor traceback check up to be more logical
Use new mock_me fixture to avoid DB call with me method
Update the special runner message to the delay_update pattern
* Move special runner message into post-processing of callback fields
