Rename measureToNext to distanceToNext in linearPositioningSystem/anchor
Background
There is in railML 3.2 a confusion because "measure" has different meaning in @measure and @measureToNext.
Suggested solution for railML 3.3
Rename @measureToNext to @distanceToNext in linearPositioningSystem/anchor
Links
https://www.railml.org/forum/index.php?t=msg&th=961&start=0&