Removed CMSIS.

Documentation/Doxyfile

Tools/check_code_style.sh

cmake/configs/nuttx_px4fmu-v1_default.cmake

cmake/configs/nuttx_px4fmu-v2_default.cmake

cmake/configs/nuttx_px4fmu-v2_ekf2.cmake

cmake/configs/nuttx_px4fmu-v4_default.cmake

src/lib/mathlib/CMSIS/Device/ARM/ARMCM3/Include/ARMCM3.h

src/lib/mathlib/CMSIS/Device/ARM/ARMCM4/Include/ARMCM4.h

src/lib/mathlib/CMSIS/Include/arm_common_tables.h

src/lib/mathlib/CMSIS/Include/arm_const_structs.h

src/lib/mathlib/CMSIS/Include/arm_math.h

src/lib/mathlib/CMSIS/Include/core_cm3.h

src/lib/mathlib/CMSIS/Include/core_cm4.h

src/lib/mathlib/CMSIS/Include/core_cm4_simd.h

src/lib/mathlib/CMSIS/Include/core_cmFunc.h

src/lib/mathlib/CMSIS/Include/core_cmInstr.h

src/lib/mathlib/CMSIS/libarm_cortexM3l_math.a

src/lib/mathlib/CMSIS/libarm_cortexM4l_math.a

src/lib/mathlib/CMSIS/libarm_cortexM4lf_math.a

src/lib/mathlib/CMSIS/library.mk