Delete old camera
Publish red and blue flags to single image in flagmaster
Add node 'getusbs' that creates environment variables for /dev/ttyX devices
Delete old getUSBs file; capitalize env variables in getusbs.sh
Add start script
Use start.sh script to invoke launch file
Modify lines.py to conform to machine vision controller architecture
Add new image handling program, which replaces flagmaster, lane detector, and machine vision controller
Clean obstacle_processor
Merge branch 'dev' of github.com:yaleigvc/IGVC2014 into dev
merge