Code finalizing & Code optimization

Code finalizing: upload/index.php * case default
Code finalizing: upload/index.php * case partners
Code finalizing: upload/index.php * case upload
Code finalizing: upload/index.php * case newskats
Code finalizing: upload/index.php * case taktiken
Code finalizing: upload/index.php * case userpic

Code optimization: $chkMe & function checkme() returns only integer
value.
Code optimization: add new function isBanned() checks is user banned &
automatic logout.
Code optimization: can set $use_glossar = true; in a index.php to
disable glossar tags.