Implemented different smoothing settings in contour filter for different structures in Fraxinus. Moved color setting for meshes from ini files to code (cxRaidionics.cpp). Deleted ini files not used anymore. Fraxinus#24

Fixed Ubuntu 22.04 build. #22

See merge request !30

yml: Try to speed up builds by only building CustusX component if previous library build folders exists. #22

Quick build test: Changing CI_PROJECT_DIR don't work, trying to set GIT_CLONE_PATH instead. #22