rqt_robot_plugins 0.2.13

0.2.10 - 0.2.12 are skipped since they are used for solving issues regarding releasing (eg. http://answers.ros.org/question/60141/catkin_prepare_release-pushes-twice-wo-incrementing-tag/)
Merge pull request #669 from 130s/master

rqt_robot_plugins 0.2.13