Log Message:
Updated from version 0.44nb1 to 0.45.

Pkgsrc changes:
 o Remove dependency on p5-DateTime-Format-Strptime
 o Ensure IO::File is new enough by adding dependency

Upstream changes:

0.45 Wed Aug 20 17:06:49 BST 2008
    - make add_key, head_key etc. return all the headers, not
      just the X-Amazon ones (patch by Andrew Hanenkamp)
    - require IO::File 1.14 (noticed by tsw)
    - remove DateTime::Format::Strptime prerequisite as it was not
      being used (noticed by Yen-Ming Lee)
    - do not try and parse non-XML errors (patch by lostlogic)
    - make it possible to store and delete the key "0"
      (patch by Joey Hess)
    - make it possible to store empty files (patch by BDOLAN)
    - add Copy support (patch by BDOLAN)
    - add s3cl for command-line access (patch by Leo Lapworth)