Merge pull request #137 from fredj/simple-objects

Replace Size and Pixel instances with simple objects. r=elemoine,probins,tschaub

tests/Layer/Grid.html

@@ -417,7 +417,7 @@
         translatedPX = {};
         layer.map = {
             getLayerPxFromLonLat: function(ul) {
-                t.ok(ul.equals(desiredUL), "correct ul passed to translation");
+                t.ok(ul.lon === desiredUL.lon && ul.lat === desiredUL.lat, "correct ul passed to translation");
                 return translatedPX;        
             },
             getResolution: function() {

tests/Map.html

@@ -1421,6 +1421,7 @@
         
         var m = {
             'baseLayer': { 'units': {} },
+            'size': {'w': 10, 'h': 15},
             'getSize': function() { return {'w': 10, 'h': 15}; },
             'getCachedCenter': function() { return {'lon': -5, 'lat': -25}; },
             'zoomToExtent': function(extent, closest) {