rqt_shell: tmux

[dirk-thomas]

From @houlei516 on October 27, 2016 23:50

I look forward to using the 'tmux' functionality in rqt_shell plugin. If I install 'tmux' it is very convenient to right click and generate a new tap on a terminal or terminator, but I cannot implement it on the integrated rqt_shell plug-in.

Thank you.

Copied from original issue: ros-visualization/rqt_common_plugins#404