fixes `restart`
Merge branch 'master' into stable

Conflicts:
	script/puma.sh
Merge branch 'master' into stable
Merge branch 'master' into stable
Merge branch 'master' into stable
Merge branch 'master' into stable
verifies a record exists before destroying it
bugfix
PusherWorker doesn't exist anymore. It's logic was moved to an initialiser
SaniGetWorker now implements #schedule

`#schedule` won’t add another *SaniGetWorker* job to the queue unless
there aren’t
using new #schedule method