Needs sudo to install
Needs sudo to install

Otherwise I get the following errors:

    error: could not create '/usr/local/lib/python2.7/dist-packages/tests': Permission denied

and then 

    error: could not delete '/etc/bash_completion.d/catkin_tools-completion.bash': Permission denied
catkin/catkin_tools,scpeters/catkin_tools,rhaschke/catkin_tools,rhaschke/catkin_tools,scpeters/catkin_tools,iwanders/catkin_tools,iwanders/catkin_tools,catkin/catkin_tools,catkin/catkin_tools,scpeters/catkin_tools,iwanders/catkin_tools,rhaschke/catkin_tools,scpeters/catkin_tools,iwanders/catkin_tools,catkin/catkin_tools