Update popup in the afterRender queue

When the popup is first rendered, it may be a different size than
after ember finishes rendering. This change ensures the popup will
always be visible if autoPan is enabled (the default)

dist/ember-leaflet.js

@@ -1,5 +1,5 @@
-// Version: v0.6.0-1-g78d74a3
-// Last commit: 78d74a3 (2014-06-19 14:10:45 -0700)
+// Version: v0.6.0-5-gdd38076
+// Last commit: dd38076 (2014-12-03 02:26:38 +0000)
 
 
 (function() {
@@ -677,6 +677,12 @@ EmberLeaflet.PopupMixin = Ember.Mixin.create({
     this._popupView._insertElementLater(function() {
       self._popupView.$().appendTo(self._popup._contentNode);
     });
+
+    // After the view has rendered, call update to ensure
+    // popup is visible with autoPan
+    Ember.run.schedule('afterRender', this, function() {
+      self._popup.update();
+    });
   },
 
   _destroyPopupContent: function() {