Update 0.20 to 0.24
0.24
    commit 542e8c296fc59c28d8e98aae7a65b3cf67cb12d1
    Author: Sharl Morlaroll <sharl_github@haun.org>
    Date:  Tue Oct 23 01:19:00 2012 +0900

    fix --exclude-core

0.23
    - setup abstract
    https://rt.cpan.org/Public/Bug/Display.html?id=77958

0.22
    - better error diag, reported by ssb++

0.21
    - Fixed: Failure if module CPAN version is 'bogus'
      https://rt.cpan.org/Public/Bug/Display.html?id=73465
      (Reported by dolmen)

(mef)