Do not pull new actions if by the end of a poller cycle we left #back
(possibly due to the previous polling result) #1204
Remove unassigned actions counter from #back #1044
Ensure that assignTime is not set for new unassigned actions #1207

Factor out clearAssignee and tryToPassChainToControl helpers
whitespace cleanup
Clear assignee of a deferred action #1263

Typo fixes