Added GetFeature control to get features based on spatial filters

created by clicking or dragging boxes on the map. Thanks tschaub for the 
review and the final patch with valuable improvements. r=tschaub
(closes #1936)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9003 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

theme/default/style.css

@@ -321,3 +321,10 @@ div.olControlMousePosition {
  -moz-user-select: none;
 }
 
+/**
+ * Cursor styles
+ */
+
+.olCursorWait {
+    cursor: wait;
+}