when credit is spent by the TaskFarm workers, it should be reflected in the leftover credits
when credit is spent by the TaskFarm workers, it should be reflected in the leftover credits

ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas