Log Message:
Update p5-MooseX-Declare from version 0.27 to version 0.28.

Pkgsrc changes:
- Adjust dependencies
- Add missing dependencies on devel/p5-MooseX-AttributeHelpers and
devel/p5-List-MoreUtils

Upstream changes:
0.28  Thu, 27 Aug 2009 22:44:34 +0200
  * Bump prereqs on MooseX::Method::Signatures, Moose, and namespace::clean in
    order to avoid test failure.