Resolve "CrazyFlie Backend Mod"

documentation/how_to_demo.md

groundStation/.gitignore

groundStation/Makefile

groundStation/README.md

groundStation/adapters/.gitignore

groundStation/adapters/README.md

groundStation/adapters/crazyflie/Makefile

groundStation/adapters/crazyflie/README.md

groundStation/adapters/crazyflie/src/cf_adapter.c

groundStation/adapters/crazyflie/src/cf_adapter.h

groundStation/adapters/crazyflie/src/cf_callbacks.c

groundStation/adapters/crazyflie/src/cf_callbacks.h

groundStation/adapters/src/adapterlib.c

groundStation/adapters/src/adapterlib.h

groundStation/adapters/src/demo_adapter.c

groundStation/adapters/src/demo_adapter.h

groundStation/src/backend/backend.c

groundStation/src/backend/backend_adapter.c

groundStation/src/backend/backend_adapter.h

groundStation/src/backend/backend_utils.c