(vs060_moveit_config) add two .rviz files (with and without operation panels).

(vs060_moveit_config) minor improve to .rviz file
Update CHANGELOG.rst files for 0.2.2
"0.2.2"
Add description to package.xml files.
Update CHANGELOG.rst for 0.2.3
"0.2.3"
(denso_controller) Remove mainpage.dox that may no longer be in use on ros eco system.
(vs060) add a demo script that runs w/o pendant.