Clean up stray critical logs
Add the ability to requisite an entore sls formula in a state
Add get_cache_returns to localclient
Execute a final check on the job cache with publish system

This is to double check that nothing from the event bus way missed
Add LocalClient.cmd_subset to execute on a random subset
check that the targets have the desired function
Ad hook to accept the new subset option
Add the --subset option
Make the multi master scheduler detect down masters
Merge branch 'develop' of github.com:saltstack/salt into develop