merge new file structure and actual status of monodomain

.gitlab-ci.yml

CMakeLists.txt

README.md

cardmech/conf/monodomain.conf

cardmech/data/BeamTrack.dat

cardmech/data/EllipsoidTrack.dat

cardmech/data/EllipsoidWall.dat

cardmech/data/Fullheart_CircData.dat

conf/coupled/coupled.conf

conf/coupled/elasticity.conf

conf/coupled/elphy.conf

conf/coupled/m++.conf

conf/coupled/solvers.conf

conf/coupled/verbose.conf

conf/elasticity/conf-robinellipsoid.conf

conf/elasticity/elasticity.conf

conf/elasticity/elasticity_benchmarks/activeheart.conf

conf/elasticity/elasticity_benchmarks/activestrain.conf

conf/elasticity/elasticity_benchmarks/activetraction.conf

conf/elasticity/elasticity_benchmarks/beam.conf