ensure that messages given back to queue will be persisted if needed
ensure that messages given back to queue will be persisted if needed

dergraf/vmq_server,larshesel/vmq_server,larshesel/vmq_server,erlio/vernemq,erlio/vmq_server,erlio/vmq_server,linearregression/vmq_server,sunnyjain1/vmq_server,erlio/vernemq,erlio/vernemq,dergraf/vmq_server,erlio/vernemq