added drawing api

add GeomBuilder, needs Jts

drawing_api: squashed

drawing_api: use JtsDrawable baseclass

- add makeCircle for testing

drawing_api: cleanups

drawing_api: refactor

drawing_api: use SpatialIndex

drawing_api: optimization + cleanup

drawing_api: VectorLayer

- use VectorLayer for PathLayer

drawing_api: make style builder more consistent with theme api

drawing_api: wip

vtm-web-app/src/org/oscim/web/client/SearchBox.java

@@ -268,7 +268,7 @@ public class SearchBox {
 						} catch (Exception e) {
 							log.debug(wkt);
 						}
-						mOverlay.setGeom(g);
+						//FIXME mOverlay.setGeom(g);
 
 						//log.debug("add polygon " + p.length());
 					} else {