Do not load jquery.jStorage for logged in users

Change-Id: Ibe77962cecd6aa8504aa60d5d2b8d17a56e1319f

Resources.php

@@ -118,6 +118,10 @@ $wgResourceModules['ext.uls.interface'] = array(
 	'position' => 'top',
 ) + $resourcePaths;
 
+// Anonymous users need 'jquery.jStorage' module for client side preference persistence.
+$wgResourceModules['ext.uls.interface.anon'] = $wgResourceModules['ext.uls.interface'];
+$wgResourceModules['ext.uls.interface.anon']['dependencies'][] = 'jquery.jStorage';
+
 $wgResourceModules['ext.uls.languagesettings'] = array(
 	'scripts' => 'resources/js/ext.uls.languagesettings.js',
 	'styles' => 'resources/css/ext.uls.languagesettings.css',
@@ -133,7 +137,10 @@ $wgResourceModules['ext.uls.preferences'] = array(
 	'dependencies' => array(
 		'mediawiki.user',
 		'mediawiki.api',
-		'jquery.jStorage',
+		'jquery.json',
+		// This is quite a big module and only needed for anons.
+		// Loaded conditionally in ext.uls.interface(.anon).
+		//'jquery.jStorage',
 	),
 ) + $resourcePaths;