Add (incomplete) strategy to count lines
Organize imports
Remove obsolete TODO
FineTuning calibration
testStrategy
JavaDoc corrected
Head cares about light sensor
Head speed is configurable
Drop actors and move Engine to robot package
Extend Engine by distance estimation
Head measures light and distance in two different threads + threads are terminated on program end
Started with new main loop
Parameter tuning for estimateDistance
Merge branch 'engine-refactoring'
Merge branch 'master' into barcode-reader
Update barcode reader to use new API in head and engine
Bugfix in measure thread
Testing
Button handling inserted
Adjust barcode reader threshold value