Revert "Trimmed the branch to only the homer_nav_libs sub directory"

homer_mapping/src/OccupancyMap/Math/Line2D.h

homer_mapping/src/OccupancyMap/Math/Math.cpp

homer_mapping/src/OccupancyMap/Math/Math.h

homer_mapping/src/OccupancyMap/Math/Matrix.cpp

homer_mapping/src/OccupancyMap/Math/Matrix.h

homer_mapping/src/OccupancyMap/Math/Obb2D.cpp

homer_mapping/src/OccupancyMap/Math/Obb2D.h

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