a889e9a21a2b solving ambiguity

af0069881275 coorect the orthotropic law

4917bc820c49 Improved material-selector

5b3351523a74 linting python structural mechanics examples

28ddb633daa4 Merge branch 'master' into features/mesh-periodic-info-in-python

7a803a912481 adding a few methods to the pyhton interface

e88ad0cdf083 Initial material for MFront taken from an old local branch

8b7452d376ef Modified for clang outputs

342dbdd4dad7 Clean up and format code before merge request

8b08be27bec5 Correcting ubuntu build

190b5f3d63ca adding eventsource to have mesh for each dof id

6051d2716b32 factoring the code for Drucker-Prager

0431dcedf72c Merge branch 'features/node_to_node' of gitlab.com:akantu/akantu into…

ff99106a96ad Making sur the example runs

48566fff3ed0 Merge branch 'master' into features/phasefield

d5c9b97925e8 Merge branch 'master' of gitlab.com:akantu/akantu into features/python-doc

22eb3a214a25 remove matplotlib things

2fcc665f368b Advancing on the branch

9a7c04e6e28c making the default with both mumps and petsc

4964c71bb961 Running clang-format for code quality checks

6503defbf56c Bug fix in the interface

c0a0b275107b add test periodic lumped mass

461babc7c047 Updating docker images to newer version of OSs

f66bea2afab4 Modified the import of py11_akantu

bd657e0a6869 Merge branch 'features/friction_examples' into 'master'

74f972690d3a add include

b35bf118a6e3 Merge remote-tracking branch 'origin/bugfixes/akantu-as-library-in…

783f10b751b3 Preparing headers for version 4.0.0

96936e4f516d Trying to improve code quality