AP_Math → AP_HAL Relation

File in libraries/AP_Math	Includes file in libraries/AP_HAL
definitions.h	AP_HAL.h
location.cpp	AP_HAL.h
location.h	AP_HAL.h
location_double.cpp	AP_HAL.h
matrix_alg.cpp	AP_HAL.h
examples / eulers / eulers.cpp	AP_HAL.h
examples / location / location.cpp	AP_HAL.h
examples / matrix_alg / matrix_alg.cpp	AP_HAL.h
examples / polygon / polygon.cpp	AP_HAL.h
examples / rotations / rotations.cpp	AP_HAL.h