docs/169401: passify dead links in release links, move www to lists for mailman references

[issyl0 at FreeBSD.org]

Synopsis: passify dead links in release links, move www to lists for mailman references

Responsible-Changed-From-To: freebsd-doc->	 issyl0 
Responsible-Changed-By: issyl0
Responsible-Changed-When: Mon Jun 25 20:39:15 UTC 2012
Responsible-Changed-Why: 
Take this one.

http://www.freebsd.org/cgi/query-pr.cgi?pr=169401