+// allowed themes (change this from admin panel after installation)
+
+$a->config['system']['allowed_themes'] = 'dispy,quattro,vier,darkzero,duepuntozero,greenzero,purplezero,slackr,diabook';
+
+// default system theme
+
+$a->config['system']['theme'] = 'duepuntozero';
+
+
+// By default allow pseudonyms
+
+$a->config['system']['no_regfullname'] = true;