added namespaces for pick place and joint parameters
launch and parameter file to run material load/unload server.  Need launch file for all relevant mtconnect_ros_bridge nodes that run cnc action server clients
committing all files that git now sees then as outdated for unknown reasons
modified block corresponding to pick place node in order to match the actual node name
added string input argument to 'fetchParameter' method in order to match function signature of base class
added sh to start agents and simulators script
move mtconnect_setup.sh script to this package
remapped action names for all cnc services
minor modification that makes the node wait for all required action services and then start the timer
modified access to these files
Merge branch 'master' of https://github.com/mtconnect/ros_bridge