Added docstring for the ZeroMQSubscriber
Added docstring for the ZeroMQSubscriber

maykinmedia/logbook,FintanH/logbook,fayazkhan/logbook,omergertel/logbook,omergertel/logbook,redtoad/logbook,alonho/logbook,omergertel/logbook,pombredanne/logbook,dvarrazzo/logbook,narfdotpl/logbook,dommert/logbook,mbr/logbook,mbr/logbook,Rafiot/logbook,mitsuhiko/logbook,maykinmedia/logbook,Rafiot/logbook,dvarrazzo/logbook,alonho/logbook,alex/logbook,alex/logbook,DasIch/logbook,alonho/logbook,DasIch/logbook,fayazkhan/logbook,RazerM/logbook,Rafiot/logbook,redtoad/logbook,DasIch/logbook