optimize new Coords : GeoPolygon

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36314 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
optimize new Coords : Draw conics

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36315 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
optimize nearestPointsFromTwoLines() (start)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36316 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e