Merge pull request #1 from RoboGroup3/master

First upload of mapping code, only updates cells where it has been, sens...
Merge pull request #1 from valeRB/master

Able to map where the robot has been (no sensor information yet)
Merge pull request #2 from RoboGroup3/master

Update
Adds turn subscriber
Merge pull request #2 from JohanJohansson/master

Updates from Johan
Merge pull request #3 from valeRB/master

Added rosbag to test /robot_turn topic
Merge pull request #2 from RoboGroup3/master

Added rostopic to detect when a turn is happening