Log Message:
Upgrade from version 0.78nb3 to 0.80.

Pkgsrc changes:
 o Canonicalize the HOMEPAGE url

Upstream changes:

0.80	Fri Oct 24 12:06:00 CEST 2008
        - CPAN release of the Attribute::Handlers version in bleadperl.

0.79
	- The version released with Perl 5.10.0
	- All interpreted attributes are now passed as array references,
	  eventually nested.
	- Don't AUTOLOAD DESTROY (Jerry D Hedden, cpan bug #1911)
	- A::H is now able to report caller's file and line number
	  (David Feldman)