Changelog
0.1.4 (2017-03-01)
update to handle QtGui->QtWidgets in pyqt5
0.1.2 (2016-06-18)
wrapper script for rqt_py_trees
wrapper script for rqt_reconfigure
0.1.1 (2016-03-16)
send SIGINT, not SIGTERM
wrap the entire rqt process