* Refactor interface to PdmObjectHandle and PdmFieldHandle
Return objects instead of passing in structures as parameters
* Add nodiscard to several functions
* Remove redundant this->
* Rename to ptrReferencedObjectsByType
* Moved UnitSystem from RiaEclipseUnitTools to RiaDefines.
- Renamed UnitSystem to EclipseUnitSystem
- Replaced header includes and removed obsolete includes of RiaEclipseUnitTools.h
* Moved result name functions into separate file.
* Minor cleanup
Co-authored-by: rubenthoms <rubenthoms@users.noreply.github.com>
Co-authored-by: Magne Sjaastad <magne.sjaastad@ceetronsolutions.com>
Co-authored-by: magnesj <magnesj@users.noreply.github.com>