Merge pull request #1 from RoboGroup3/master

First upload of mapping code, only updates cells where it has been, sens...
Commented something to be able to do catkin make on robot's nuc
Uncommented what was commented to be able to build in robot
Recorded a bagfile for map test
Fixed code for improving
Recorded more bagfiles for testing map
Testing map node
Added launch file, transforms for location of sensors
Merge pull request #1 from valeRB/master

Able to map where the robot has been (no sensor information yet)