mv GUI/refl -> gui2

CMakeLists.txt

GUI/CMakeLists.txt

gui2/CMakeLists.txt

gui2/cmake/modules/ClangFormat.cmake

gui2/cmake/modules/CodeTools.cmake

gui2/cmake/modules/configuration.cmake

gui2/cmake/scripts/darefl_version.h.in

gui2/cmake/scripts/testconfig.h.in

gui2/source/CMakeLists.txt

gui2/source/darefl/CMakeLists.txt

gui2/source/darefl/core/CMakeLists.txt

gui2/source/darefl/core/app_constants.h

gui2/source/darefl/core/version.h

gui2/source/darefl/dataloader/CMakeLists.txt

gui2/source/darefl/dataloader/datahandler.cpp

gui2/source/darefl/dataloader/datahandler.h

gui2/source/darefl/dataloader/dataloader_constants.h

gui2/source/darefl/dataloader/dataloader_types.h

gui2/source/darefl/dataloader/dataloader_utils.cpp

gui2/source/darefl/dataloader/dataloader_utils.h