* 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
- add CONGRAT
- add pressure track
- add CONFAC
- fix some plot layout issues
- Fix bug for first segment MD location
- Add default scale factor 1e-3 for gas curves
- Avoid inf values in some curves, seen in PRESSURE and CONFAC
- Use assignment in statements instead of std::get
* Add curve name template and handling of string variables
* Mark autoName as obsolete field
* Use key-value map to populate variable values
* Add curve naming methods Auto, Custom and Template
* Add topology curves and default plot
* Improve visual appearance
* Update sub module opm-common
* Add support for INCLUDE keyword to allow parsing of include files recursively
* Search for *.DATA with fallback to *.SCH to automatically import WESEGLINK data
* Find annulus branch based on MD diff on segment start
* Stop growing device branch if segment starts at a lower MD than previous
