Merged branch official/master. Resolved merge conflicts introduced due to merging of Piotr and Martynas's branches

js/messages.php

@@ -106,6 +106,9 @@ $js_messages['strGeneratePassword'] = __('Generate password');
 $js_messages['strGenerate'] = __('Generate');
 $js_messages['strChangePassword'] = __('Change Password');
 
+/* navigation tabs */
+$js_messages['strMore'] = __('More');
+
 echo "var PMA_messages = new Array();\n";
 foreach ($js_messages as $name => $js_message) {
     PMA_printJsValue("PMA_messages['" . $name . "']", $js_message);