Merge from knu-cvsweb 1.106.1.74.

2001-06-05 Akinori MUSHA <knu@iDaemons.org>

• cvsweb.cgi: Change "Previous Directory" to "Parent Directory".

• cvsweb.cgi: Properly HTML-quote function names in the colored

diff view.
[Submitted by: Ian Whalley <ian@whalley.org>]

2001-05-18 Akinori MUSHA <knu@iDaemons.org>

• cvsweb.cgi: Avoid localizing @_ to make threaded Perl happy.

[FreeBSD PR: 26851]
[Submitted by: David Wolfskill <dhw@whistle.com>]