version 0.7.22 final (1-November-2013): * djblets.extensions: * AJAX_SERIAL is updated when extensions are enabled/disabled or their configuration changes, allowing templates using AJAX_SERIAL as part of their cache to invalidate. * djblets.siteconfig: * Reduced query counts for installs using siteconfig. * djblets.webapi: * Reduced query counts when returning payloads for list resources with no entries. * Common attribute lookups on WebAPIResource are now cached.