Merge pull request #3 from RoboGroup3/master

Update from Johan
Adds build dependencies for messages
Merge pull request #7 from JohanJohansson/master

Adds build dependencies for messages
Added some new code
Fixes merge conflict
Merge branch 'valeRB-master'
Merge pull request #5 from RoboGroup3/master

Last commits from Robogroup
Created costmap for path finding node
Fixed merge conflict
Merge branch 'valeRB-master'
Merge pull request #10 from JohanJohansson/master

Merge fixed
Added a function to save the map on node exit
Save map to use it whenever
Merge conflict fixed
Merge branch 'valeRB-master'
Merge pull request #12 from JohanJohansson/master

Fixed merge conflict
Merge pull request #4 from RoboGroup3/master

Accept merged version of code
Add visualization markers
Merged code from robot
Added service method fot communication with master