Avoid speed value 1 km/h, which gets rounded to 0 km/h by the speed encoder.
Make sure that unpaved sections of a cycle route relation do not get pushed for the race bike encoder, even tough they are part of a cycle route relation.
Adding fot tests for the racing bike encoder.
License header change for the new file.
Merge pull request #139 from ratrun/master

Improvement for racebike encoder & racebike encoder tests