Added DamMStabAssemblerTest from Classic.
Renamed failureMechanismeParamatersMStab to failureMechanismeParametersMStab.
Made some methods private.
Added Xsd files.
Added profiledefinition to DamMStabAssembler (I don't know why I removed that before)
Removed, modified comments.
Related to Issue [
MWDAM-1089]