* Update add add documentation for `RenderableDistanceLabel`
* Move distancelabel to `base` module and remove now empty `vislab` module
* Add examples for `RenderableNodeLine` and `RenderableDistanceLabel`
* Fix faultily formatted documentation ID for `RenderableNodeLine`
* Make `RenderableDistanceLabel` unit use units from distanceconversion file
And simplify how the different names for a unit are specified
* Use new distanceUnitList() function for other classes that uses the units
* Change default unit to correct option according to documentation
* Make the text property readonly for `RenderableDistanceLabel`
* Add property to specify the precision of the number
distance label precision to docs
* Add examples with different units and descriptors
* Add docs description to `RenderableNodeLine`
* Update name in one of the examples
* Remove redundant switch cases
* Apply suggestions from code review
Co-authored-by: Ylva Selling <ylva.selling@gmail.com>
---------
Co-authored-by: Ylva Selling <ylva.selling@gmail.com>
