Add master_id to pub/ret data as ground work for multi_syndic
Basics working, can't handle restart of a master yet...
Handle failures of upstream masters
Update notes
pep8
Major re-work to look more like MultiMinion
Add hard coded timeout for syndic being dead
More code cleanup, wrap all the calls to syndics in _call_syndic
Make backoff use acceptance_wait_time
Pep8 cleanup
Add master_id to master docs
Merge pull request #14690 from jacksontj/multi_syndic

Multi syndic