changes to make teleop safety able to toggle on and off with launch paramater
Merge pull request #20 from bhetherman/develop

changes to make teleop safety able to toggle on and off with launch paramater
Parameter, topic, and launch file cleanup for consistency
intial commit from rail computer
deleted everything
Merge branch 'develop' of github.com:PeterMitrano/carl_bot
used cylinder for wheel collision model
wheels, front cover, camera, hokuyo