master_discovery_fkie: removed domain suffix from hostname
master_discovery_fkie: removed a not needed import
master_discovery_fkie: digrammar fix in exception message
Contributors: Alexander Tiderko, Jason Mercer
master_discovery_fkie: added detection for timejumps into the past
sometimes blocks the SimpleXMLRPCServer the shutdown process. Added a timer to kill the own process at the end.
master_discovery_fkie: #55 change the message handling routines Introduced a send and receive Queue. It was need to implement new features like hub/client structure. Added more debug output.
master_discovery_fkie: splitted send_mcast into send_mcast and listen_mcast to get a hub functionality
Contributors: Alexander Tiderko, deng02