message: changes to function definitions according to google styleguide
diff: @@ -145,12 +145,12 @@ inline bool Collide(const PolygonPoint &p, const Polygon &poly) {
  }
  //! Polygon within polygon check, true if g1 is completely contained within g2, else false
  -inline bool Within(Polygon const& g1, Polygon const & g2) {
  +inline bool Within(const Polygon& g1, const Polygon& g2) {
  return bg::within(g1.obj_, g2.obj_);
  }
  //! Point2d within polygon check, true if g1 is completely contained within g2, else false
  -inline bool Within(Point2d const& g1, Polygon const & g2) {
  +inline bool Within(const Point2d& g1, const Polygon& g2) {
  return bg::within(g1, g2.obj_);
  }
  