WB 2.08.x

! /admin/preferences/index.php change to new Translate class
languages only given for existing page languages
! /admin/settings/ change to new Translate class

1. bugfix preferences timezone, date_format, time_format settings, backend and frontend

1. typofix page_extended in admin/settings and admin/pages/
   ! Fill empty option modules dropdown in admin/pages/sections.php

! Complex code refactoring users management

1. fixed Illegal string offset 'time' in \framework\SecureForm.mtab.php
   ! add delete Outdated Confirmations in backend
   ! show waiting Activations if exists in user management
2. fixed html validaton errors in user management
   ! security fixes in admin/preferences/...

+ add maintance modus in backend

! update correct_theme_source and fixed the call in all files

possible errors on 'save password' fixed. Minimum length of password set to 6 chars

add new backend theme handling (Tks to Stefek)

continue fixing frontend account