[back_comp] Autotest GUI compatibility (to main) ()

GUI/View/Project/ProjectManager.cpp

Tests/Functional/CMakeLists.txt

Tests/Functional/Consistence/CMakeLists.txt

Tests/Functional/Fitting/CMakeLists.txt

Tests/Functional/GUIProjectCompatibility/CMakeLists.txt

Tests/Functional/GUIProjectCompatibility/GUIprojects.cpp

Tests/Functional/Mumufit/CMakeLists.txt

Tests/Suite/GUI/CMakeLists.txt

Tests/Suite/Persist/CMakeLists.txt

Tests/Suite/Py/CMakeLists.txt

Tests/Unit/Numeric/CMakeLists.txt

Tests/Unit/PyBinding/CMakeLists.txt

cmake/BornAgain/Directories.cmake

cmake/configurables/BATesting.h.in