Log Message:
PkgSrc changes:
  - Updating package for p5 module DateTime to 0.47
  - set license to artistic-2.0

Upstream changes:
0.47   2009-03-01

- The handling of CLDR format 'j' and 'jj' was backwards, using 24
  hour time for locales that wanted 12 hour, and vice versa. Reported
  by Maros Kollar.

- The CLDR formatting was missing support for lower-case "q"
  patterns. Reported by Maros Kollar.

0.46   2009-02-28

- Added a duration_class method for the benefit of DateTime.pm
  subclasses. Patch by Shawn Moore.