Log Message:
Updated cvsweb to 2.0.5

* Fix diffs between tags
* Fix duplicate accesskeys and id's in the "front" page
* Fix typo in JavaScript download window parameter
* Include query string in JavaScript download links in order to unbreak
  downloads from non-default CVS roots
* Don't display @ForbiddenFiles in directory listings; also make sure their
  logs are not accessible via direct URLs
* Fix dir sort order breakage when there are rogue files in the repository
  dir and the sort order is not by file name
* Add -f; avoid reading ~/.cvsrc