added intersectsExtent to Polygon
added intersectsExtent to Polygon
TDesjardins/GWT-OL3-Playground,TDesjardins/gwt-ol3,TDesjardins/GWT-OL3-Playground,TDesjardins/gwt-ol3,TDesjardins/GWT-OL3-Playground,TDesjardins/gwt-ol3