Log Message:
Update p5-Net-Amazon-S3 to 0.54.

Changes from previous:
0.54 Sat Mar 21 21:23:32 BST 2011
    - Fix for a naked qw() warning (patch by David Wheeler)
    - Fixed path issues (patch by Pavel Karoukin)
      *WARNING* THIS MIGHT BREAK EXISTING APPS *WARNING*
    - Author and development information changes

0.53 Tue Mar 30 15:24:19 BST 2010
    - fix authenticated urls to work with EU buckets (patch by Edmund
      von der Burg)
    - tiny POD fix (patch by Frank Wiegand)
    - add an exists method to Net::Amazon::S3::Client (suggested by
      David Golden)
    - fix max_keys when listing buckets (spotted by Andrew Bryan)
    - add content_encoding to Net::Amazon::S3::Object (suggested
      by Egor Korablev)
    - update s3cl: You need to use the module before you use it,
      added the mkbucket command, now you can run the help without
      your AWS secret key, add docs about the env variables you need
      to run s3cl (patches by Jesse Vincent)

0.52 Thu Jul  2 09:17:11 BST 2009
    - increase version prerequisites for some modules so that they
      are known to work

0.51 Tue May 19 08:31:59 BST 2009
    - use MooseX::Types::DateTimeX so that we work with latest Moose
      (noticed by Ted Zlatanov)