Revert "Merge pull request #312 from elemoine/redraw"

This reverts commit 7f94945244, reversing
changes made to dfa70fafac.

Conflicts:

	lib/OpenLayers/Layer/Vector.js

lib/OpenLayers/Layer/Vector.js

@@ -520,20 +520,6 @@ OpenLayers.Layer.Vector = OpenLayers.Class(OpenLayers.Layer, {
         }    
     },
     
-    /**
-     * APIMethod: redraw
-     * Redraws the layer.  Returns true if the layer was redrawn, false if not.
-     *
-     * Returns:
-     * {Boolean} The layer was redrawn.
-     */
-    redraw: function() {
-        // this is to force Layer.redraw set zoomChanged 
-        // to true in the moveTo call
-        this.resolution = null;
-        return OpenLayers.Layer.prototype.redraw.apply(this, arguments);
-    },
-    
     /** 
      * APIMethod: display
      * Hide or show the Layer