[test] Add CMAKE_GUARDs for PNM tests

See merge request !2508

[test][swe] Actually use new viscous flux in the test

See merge request !2490

[seqsolverbackend] Choose UMFPack ordering on runtime

Closes #999

See merge request !2505

[test][fix] Deduce MPAdapter type on construction

See merge request !2506

[test][geomech] remove obsolete includes

See merge request !2504

[cmake] Correctly set variable HAVE_PTSCOTCH

See merge request !2497

Kilian Weishaupt authored Mar 03, 2021 and Timo Koch committed Mar 03, 2021

* was always false before, even if scotch is installed

[heatpipelaw] Use effective saturation

Closes #998

See merge request !2503

[test][1pncmin] Separate properties into their own header

See merge request !2500

[richards] Do not require moleFraction/molarDensity interface for regular model

See merge request !2502

[mpadapter] Store copy of pcKrSw law if called with temporary

See merge request !2501

[test][geomechanics] Separate properties into their own header

See merge request !2499

[md][1d3d] Avoid square root call in kernel evaluation

See merge request !2493

[pnm] Use string_view for string argument to boundary flux function

See merge request !2491

[swe][viscous] Do not require spatial params to implement friction law

See merge request !2492

[example][1ptracer] Use library-independent portable random distribution

See merge request !2484

[test][1pnc] Separate properties into their own header

See merge request !2488

[test][1p] Separate properties into their own header

See merge request !2487