Test commit for new clone.
Merge branch 'master' of ssh://roboclub.org/home/svn/scoutos
Overwrote the ROS sigint handler so now behaviours stop and die and stop motors upon exiting.
Updated line follow code to make turns for Lab 2.
Also upgraded at_destination and LineSensor::destination() for Intro Lab 2.
Added new at_destination functionality.
Maze turns are buggy and are the next order of business.
More fixes to launch scripts (poorly written by Tom
Fixed launch script error
Removed headers, sonar uses custom timestamp, added code to manually update timestamp
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