Suitable new name for Dimensional library

[Ashley Yakeley]

Björn Buckwalter wrote:
>   - Numeric.Units
>   - Numeric.PhysicalUnits
>   - Numeric.PhysicalDimensions
>   - Numeric.SI
>   - Numeric.SIUnits
>   - Numeric.Units.Static

Data.Numeric.Units ?

-- 
Ashley Yakeley