Use latest release of Google Maps API

Following the fix to OpenLayers in the media repository,
Indicia-Team/media@730d9b5,
it is possible to revert to using the latest release of the API.

helper_base.php

@@ -665,7 +665,7 @@ public static function get_resources()
         'reportPicker' => array('deps' => array('treeview'), 'javascript' => array(self::$js_path."reportPicker.js")),
         'treeview' => array('deps' => array('jquery'), 'stylesheets' => array(self::$css_path."jquery.treeview.css"), 'javascript' => array(self::$js_path."jquery.treeview.js")),
         'treeview_async' => array('deps' => array('treeview'), 'javascript' => array(self::$js_path."jquery.treeview.async.js", self::$js_path."jquery.treeview.edit.js")),
-        'googlemaps' => array('javascript' => array("$protocol://maps.google.com/maps/api/js?v=3.5&sensor=false")),
+        'googlemaps' => array('javascript' => array("$protocol://maps.google.com/maps/api/js?v=3&sensor=false")),
         'virtualearth' => array('javascript' => array("$protocol://dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=6.1")),
         'fancybox' => array('deps' => array('jquery'), 'stylesheets' => array(self::$js_path.'fancybox/jquery.fancybox.css'), 'javascript' => array(self::$js_path.'fancybox/jquery.fancybox.pack.js')),
         'fancybox2' => array('deps' => array('jquery'), 'stylesheets' => array(self::$js_path.'fancybox2/source/jquery.fancybox.css'), 'javascript' => array(self::$js_path.'fancybox2/source/jquery.fancybox.pack.js')),