Update Time-Piece to CPAN version 1.24

  [DELTA]

1.24      2013-12-03
        - add repository metadata (thanks, David Steinbrunner)
Update CPAN-Meta to CPAN version 2.133380

  [DELTA]

2.133380  2013-12-03 23:01:07 America/New_York

  [FIXED]

  - Improved bad version handling during META conversion

  - When downgrading multiple licenses to version 1.x META formats, if all
    the licenses are open source, the downgraded license will be
    "open_source", not "unknown"