fix conflict

phase-field c++ example

finished python examples for phasefield

Merge branch 'features/changes-to-address-joss-review' of gitlab.com…

clean phasefield dynamic example

python example for phasefield

added penalization and AT1

Merge branch 'master' into features/52-anisotropic-and-at1-phase-field-models

commit before merge master

manual save for history variable and test of deviatoric split

fix merge conflicts

correction in default input

code formatting

add phase-field isotropic option

addition of anisotropic formulation and penalization

change energy split to Amor's one

fixes for code quality

fixes for compatibility with Eigen

solve conflicts with master

fix in damage energy density

delete dead code, move unwanted getters to private, put element filter in src

formatting

solved conflicts

bug fix in PhaseFieldModel constructor

add prints to phasefield tests

removed commented code

Merge branch 'master' into features/38-damage-energy-computation-missing-in…

Merge branch 'master' into bugfixes/46-bug-in-strain-energy-split-and-missing…

mark multimaterial phase-field as unstable

fix in phase-field model for nonlinear solver

clean and fix in phase field material

[skip ci] Random G_c for phasefield

test for anisothropic phase field formulation

addition of constraint on damage in compression

correction in strain energy split for phasefield