Modified joypad.launch to not start gui by default
Removed redundant launch file
Added 'joypad' arguement to qbo.launch to launch qbo_joypad on the robot. Updated README.md
Delete joypad_gui.launch
halved the max speed
scaled the speed by 0.3 to stop the qbo being able to fall over backwards
ccny works
Added no-odom mapping launch file - ie just visual odometry used