Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
- [DH] rostests/kmtests/ntos_ke/KeApc.c
- [DH] rostests/kmtests/ntos_ke/KeDevQueue.c
- [DH] rostests/kmtests/ntos_ke/KeDpc.c
- [DH] rostests/kmtests/ntos_ke/KeEvent.c
- [DH] rostests/kmtests/ntos_ke/KeGuardedMutex.c
- [DH] rostests/kmtests/ntos_ke/KeIrql.c
- [DH] rostests/kmtests/ntos_ke/KeMutex.c
- [DH] rostests/kmtests/ntos_ke/KeProcessor.c
- [DH] rostests/kmtests/ntos_ke/KeSpinLock.c
- [DH] rostests/kmtests/ntos_ke/KeTimer.c