Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
- [DH] modules/rosapps/applications/devutils/gdihv/CMakeLists.txt
- [DH] modules/rosapps/applications/devutils/gdihv/gdi.h
- [DH] modules/rosapps/applications/devutils/gdihv/gdihv.c
- [DH] modules/rosapps/applications/devutils/gdihv/gdihv.h
- [DH] modules/rosapps/applications/devutils/gdihv/gdihv.rc
- [DH] modules/rosapps/applications/devutils/gdihv/handlelist.c
- [DH] modules/rosapps/applications/devutils/gdihv/handlelist.h
- [DH] modules/rosapps/applications/devutils/gdihv/mainwnd.c
- [DH] modules/rosapps/applications/devutils/gdihv/mainwnd.h
- [DH] modules/rosapps/applications/devutils/gdihv/proclist.c
- [DH] modules/rosapps/applications/devutils/gdihv/proclist.h
- [DH] modules/rosapps/applications/devutils/gdihv/resource.h
- [DH] modules/rosapps/applications/devutils/gdihv/system.ico