Merge pull request #1366 from knorth55/develop/pr2 #254

Job	Run time
ros (indigo, jskrobotics/ros-ubuntu:14.04-pcl, true)	14m 20s
ros (indigo, jskrobotics/ros-ubuntu:14.04-pcl, ls -al; ls -al jsk_demos/; TEST_ROBOT=pr2 ./jsk_de...	15m 16s
ros (indigo, jskrobotics/ros-ubuntu:14.04-pcl, TEST_ROBOT=fetch ./jsk_demos/.travis.before_script...	13m 29s
ros (kinetic, jskrobotics/ros-ubuntu:16.04-pcl)	8m 45s
ros (melodic, jskrobotics/ros-ubuntu:18.04-pcl)	9m 44s
ros (melodic, jskrobotics/ros-ubuntu:18.04-pcl, TEST_ROBOT=fetch ./jsk_demos/.travis.before_scrip...	9m 51s
ros (noetic, jskrobotics/ros-ubuntu:20.04-pcl, python3-rospkg python3-rospkg-modules, false)	9m 51s
	1h 21m 16s

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