This is to try to fix the bug where if a filter is created by an admin, then the user with the e-mail account can't see the filter. 

http://bugtracker.ispconfig.org/index.php?do=details&task_id=267&string=&project=3&search_name=&type[0]=1&sev[0]=&pri[0]=&due[0]=&reported[0]=&cat[0]=&status[0]=open&percent[0]=&opened=&dev=&closed=&duedatefrom=&duedateto=&changedfrom=&changedto=&openedfrom=&openedto=&closedfrom=&closedto=

- Updated Debian installation instructions.

- Better Autoresponder script
- Fixed error in language file.

- fixed bugs when websites and dns zones were deleted.

- Changed shell of website linux user to /bin/false