b3a38a28f5cd BUG: fixed bug T2542 and reintroduced a broken test

a2b173105256 clang format imposed

a9b3ad970876 wip: with francesco

5a823a893e5d WIP: stochastic plasticity can be controled from a python skript

827b7e3cb741 CI: reactivate junit

6838d6519bc7 BUG: incorrect call to gradient integration in tests