Added list of external packages required and a script to install them all
Merge pull request #5 from barulicm/car-interface

Adds steering feedback to car-interface and the Odom message.
fixed install script
Merge pull request #1 from gtagency/installscript

Added list of external packages required and a script to install them all
Fixed coordinate system orientation in World Model
Merge branch 'master' of http://github.com/gtagency/buzzmobile
Reduced minimum distance to 0 so there is a contiguous path for the planner
Adds support for estop reading and horn actuating.
PDController's will now only run if the estop has the motors enabled.
A yellow light has been added to the shield that will indicate motor enabled/disabled status.
The car_interface node now listens for std_msgs::Bool messages on the /car_horn topic.
Writing true to this topic will turn the horn on. Writing false will turn the horn off.