being more explicit with deferred setup, _start() now calls started_deferred when the processes have started, fixed some doc strings
being more explicit with deferred setup, _start() now calls started_deferred when the processes have started, fixed some doc strings

pyfarm/pyfarm-agent,pyfarm/pyfarm-agent,guidow/pyfarm-agent,guidow/pyfarm-agent,guidow/pyfarm-agent,pyfarm/pyfarm-agent