abusehelper.core.taskfarm: Added grace period (how many seconds before it's checked out whether a task should be stopped). More streamlined message path.
abusehelper.core.taskfarm: Added grace period (how many seconds before it's checked out whether a task should be stopped). More streamlined message path.

--HG--
branch : idiokit-3000

abusesa/abusehelper