Pullups for 2.2-rc2:

#371, Link to license broken
 #376, Fix tile.clear() calls that got overrun during removal of Prototype.js
 #374, Need to bring up new licenses into 2.2 Branch
 #336, create OpenLayers.Layer.Graphic to layers created with simple static images
 #375, No need to exlude Yahoo.js from singlefile build


git-svn-id: http://svn.openlayers.org/branches/openlayers/2.2@1740 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Tile.js

@@ -1,6 +1,7 @@
-/* Copyright (c) 2006 MetaCarta, Inc., published under the BSD license.
- * See http://svn.openlayers.org/trunk/openlayers/license.txt for the full
- * text of the license. */
+/* Copyright (c) 2006 MetaCarta, Inc., published under a modified BSD license.
+ * See http://svn.openlayers.org/trunk/openlayers/repository-license.txt 
+ * for the full text of the license. */
+
 
 /*
  * @class 
@@ -82,7 +83,7 @@ OpenLayers.Tile.prototype = {
             redraw = true;
         }
 
-        OpenLayers.Util.clearArray(this);
+        this.clear();
         this.bounds = bounds.clone();
         this.position = position.clone();
         if (redraw) {
@@ -120,3 +121,4 @@ OpenLayers.Tile.prototype = {
     CLASS_NAME: "OpenLayers.Tile"
 };
 
+