Merge pull request #1 from JohanJohansson/master

Enables calibration of ir sensors
Merge pull request #2 from JohanJohansson/master

Launch file added
Merge pull request #3 from JohanJohansson/master

Increment error fixed
Merge pull request #4 from JohanJohansson/master

Changes in order to print
Measurements done and inserted in txt files
Merge pull request #1 from RoboGroup3/master

Get measurement txt files