Added handling for editorial system
added selectMenuTitle(), selectPageTitle()

and delete()
added isAdministrator()
fixed typo "USERNAME"
added REQUEST_xxx and ACTION_xxx constants
fixed a typo
just in progress ...
added settings dialog for editors and department
massive changes in class modifySection
adapted DE.php and upgrade.php
changed handling
just in progress ...
moved essential handlings from view to control!
new classes and helpers for editorial system