[test-*.py] test name could not contain minus? any changet to underscore (http://answers.ros.org/question/197377/rostest-not-finding-the-actual-test/)
(diagnosis info) Renamed a script to show respect for the great ROS ancestors.
(diagnosis info) Obtain package versions in a more generic way.
(diagnosis info) Catch error stream.
(diagnosis info) Variablize corba hostname and port.
Add a very simple tool for recording system diagnosis info.
Contributors: Isaac IY Saito, Kei Okada