Improve angeli test

See merge request !2607

Rewrite Install external with Python

Closes #866

See merge request !2252

Resolve "Update list of contributors"

Closes #1033

See merge request !2621

Python script translation for extractmodule

Closes #973

See merge request !2450

Fix/ci use correct skipped target

See merge request !2619

Feature/ci test selection parallel

See merge request !2605

[ci] Use exact regex match for test names in selection stage

See merge request !2618

Fix/run selected tests

See merge request !2615

Resolve "Two unreachable code sections"

Closes #1030

See merge request !2609

[master] Bump version to 3.5-git

See merge request !2610

Debug sequential 2p models for Buckley-Leverett and McWhorter

See merge request !2608

Resolve "test_mpfa2p.cc broken with Clang 12"

Closes #1029

See merge request !2606

[2p][sequentical][mpfa] Remove forward declared LinearMaterialDefault and correct the pcSwCurveIsLinear

GeometryTypes::cube instead of CubeTopology

See merge request !2602

The latter is deprecated in dune-geometry 2.8-git

[ci] do not stop building after failing build

Closes #1028

See merge request !2603

Feature/python createdockerimage script

See merge request !2231

[docker] set git user e.g. for applying patches