remove 'projection' member from Layer. keep single instance in map

git-svn-id: http://svn.openlayers.org/trunk/openlayers@496 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Map.js

@@ -130,7 +130,6 @@ OpenLayers.Map.prototype = {
     */    
     addLayer: function (layer, zIndex) {
         layer.map = this;
-        layer.projection = this.projection;
         layer.div.style.overflow = "";
         if (zIndex) {
             layer.div.style.zIndex = zIndex;
@@ -387,6 +386,10 @@ OpenLayers.Map.prototype = {
         this.events.triggerEvent("moveend");
     },
     
+    /**
+     * ZOOM TO BOUNDS FUNCTION
+     */
+
     moveToNewExtent: function (zoomChanged) {
         if (zoomChanged != null) { // reset the layerContainerDiv's location
             this.layerContainerDiv.style.left = "0px";