Trimmed the branch to only the homer_map_manager sub directory

homer_mapping/src/OccupancyMap/Math/Pixel.h

homer_mapping/src/OccupancyMap/Math/Point2D.cpp

homer_mapping/src/OccupancyMap/Math/Point2D.h

homer_mapping/src/OccupancyMap/Math/Polygon2D.cpp

homer_mapping/src/OccupancyMap/Math/Polygon2D.h

homer_mapping/src/OccupancyMap/Math/Pose.cpp

homer_mapping/src/OccupancyMap/Math/Pose.h

homer_mapping/src/OccupancyMap/Math/Transformation2D.cpp

homer_mapping/src/OccupancyMap/Math/Transformation2D.h

homer_mapping/src/OccupancyMap/Math/Vector3D.cpp

homer_mapping/src/OccupancyMap/Math/Vector3D.h

homer_mapping/src/OccupancyMap/Math/mat2.h

homer_mapping/src/OccupancyMap/Math/mat2_inl.h

homer_mapping/src/OccupancyMap/Math/mat3.cpp

homer_mapping/src/OccupancyMap/Math/mat3.h

homer_mapping/src/OccupancyMap/Math/mat3.inl

homer_mapping/src/OccupancyMap/Math/misc.cpp

homer_mapping/src/OccupancyMap/Math/misc.h

homer_mapping/src/OccupancyMap/Math/vec2.h

homer_mapping/src/OccupancyMap/Math/vec3_inl.h