Add units to UnitConv classes.#98

Merged

willrogers merged 7 commits intoDiamondLightSource:masterfrom

T-Nicholls:unitConvChanges

Oct 31, 2018

Commits on Oct 4, 2018

Add ENG and PHYS units to UnitConv classes and update their comments.
T-Nicholls
committed

Commits on Oct 22, 2018

Added a PolyUnitConv for energy.
T-Nicholls
committed

Commits on Oct 30, 2018

Add units to the unit conv objects of almost every field.
T-Nicholls
committed