2024 03 14 nash solve

[robertpietzcker]

Purpose of this PR

Improve the handling of solve results in the nash solitr loop, and add some information displays in full.lst.
It also allows to set the switch cm_repeatNonoptimal to also repeat regions that were non-optimal - further testing is needed if this should become the default setting.

Type of change

• Refactoring

Checklist:

• My code follows the coding etiquette
• I performed a self-review of my own code
• I explained my changes within the PR, particularly in hard-to-understand areas
• All automated model tests pass (FAIL 0 in the output of make test)