- updated to 2.28
- package no longer uses Module::Build

Changelog:
2.28  2010-12-13

- The Log::Dispatch module still had version 2.26 in the last
  release. Reported by ����yvind Skaar. RT #63876.

2.27  2010-10-16

- Fix docs on handling of arrays passed to ->debug, ->error, etc. Requested by
  Andrew Hanenkamp. RT #61400.

- Allow an arrayref for the Syslog socket option. Requested by Paul
  Bennett. RT #57631.

- License is now Artistic 2.0

(rhaen)