Updated CGI to CPAN version 3.54

Updated CGI to CPAN version 3.54

  [DELTA]

  Version 3.54, Apr 28, 2011
   No code changes

   [INTERNALS]
   - Address test failures in t/tmpdir.t, thanks to Niko Tyni.
     Some tests here are failing on some platforms and have been marked as TODO.

  Version 3.53, Apr 25, 2011

  [NEW FEATURES]
  - The DELETE HTTP verb is now supported.
    (RT#52614, James Robson, Eduardo Ari�o de la Rubia)

  [INTERNALS]
  - Correct t/tmpdir.t MANIFEST entry. (RT#64949)
  - Update minimum required Perl version to be Perl 5.8.1, which
    has been out since 2003. This allows us to drop some hacks
    and exceptions (Mark Stosberg)