Remove the langauge selector from toolbar and add it in settings

www/code/main.js

@@ -372,7 +372,7 @@ define([
                 userList = info.userList;
 
                 var config = {
-                    displayed: ['useradmin', 'language', 'spinner', 'lag', 'state', 'share', 'userlist', 'newpad'],
+                    displayed: ['useradmin', 'spinner', 'lag', 'state', 'share', 'userlist', 'newpad'],
                     userData: userData,
                     readOnly: readOnly,
                     ifrw: ifrw,