- Not all units are translatable in all locales - so what is the canonical list of units?
- How do we localise units that have no translation in a given locale?
- How do we get the measurement systems of units that have no conversion (since thats where the system data is kept)
- What is the intention of the new unit systems?
[ ] Support any unit in Cldr.Unit.display_name/1
[ ] Fix use of generic unit :unit
[ ] Math using scalars for mult and sub should work
[ ] Math with powers should work
[ ] Support pown notation for powers beyond square and cubic