[SCM] Debian packaging of libzeromq-perl annotated tag, upstream/0.23, created. upstream/0.23

[gregor herrmann]

The annotated tag, upstream/0.23 has been created
        at  09ca81954880a640ce6fa5ae4ed3000be82d973d (tag)
   tagging  231fef3da4b26c75451d55b9623570de5d3d7162 (commit)
  replaces  upstream/0.21
 tagged by  gregor herrmann
        on  Sat Dec 15 21:36:16 2012 +0100

- Shortlog ------------------------------------------------------------
Upstream version 0.23

gregor herrmann (1):
      Imported Upstream version 0.23

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Debian packaging of libzeromq-perl