Log Message:
Updating time/p5-DateTime-Format-Natural from 0.85 to 0.88

Upstream changes:
0.88  2010-06-16  <schubiger@cpan.org>
 - Merged development version to stable.

0.87_03  2010-06-12  <schubiger@cpan.org>
 - Fix broken use_ok() test for the Calc module.
 - Insert some missing examples in the grammar documentation.

0.87_02  2010-06-09  <schubiger@cpan.org>
 - Strengthen the check for invalid units of prefixed dates.
 - Add a test file for parse asserts.
 - Rename Base.pm to Calc.pm and adjust trace tests.
 - Reword the according abstract and description.
 - Document where arguments to dateparse's switches are required.
 - Allow dateparse to handle the language code in uppercase.

0.87_01  2010-06-06  <schubiger@cpan.org>
 - Match case-insensitively in the language option check.
 - Require (and not use) the grammar class in runtime eval.
 - Purge the remains of the formatted instance data member.
 - Delete some instance data through hash slices.
 - Convert a few non-option identifiers to lowercase.

0.87  2010-05-29  <schubiger@cpan.org>
 - Merged development version to stable.

0.86_02  2010-05-27  <schubiger@cpan.org>
 - Emit an error for 0 AM/PM suggesting to use 12 as zero.
 - Add tests for this extended check failure.
 - Adjust related prefer_future tests to make them pass.
 - When verifying that extended checks fail, call _get_error()
   to see whether it returns an error as expected.
 - Reset in _unset_error() with undef instead of empty string.

0.86_01  2010-05-18  <schubiger@cpan.org>
 - Introduce and use two flag handlers for AM/PM time values.
   [rt #56955 - Andrew Sterling Hanenkamp]
 - Assert that these values pass the extended meridiem check.
 - Split implicit matching of time only from grammar entries
   with an optional AM suffix.
 - Add tests for 12 AM/PM and the splitted grammar entries
   (including prefer_future ones).
 - Test that invalid meridiem time values fail.
 - Remove addition of 12 hours for PM time values in _at_time()
   and _time_full().
 - Dispatch to _at() for AM/PM time, to _time() for time only.
 - Comment the purpose of the wrappers _at() and _time().

0.86  2010-04-20  <schubiger@cpan.org>
 - Merged development version to stable.

0.85_02  2010-04-11  <schubiger@cpan.org>
 - Extract both caller and sub in ::Lang::Base's AUTOLOAD() at once.
 - Correct the indentation of the same subroutine.

0.85_01  2010-04-08  <schubiger@cpan.org>
 - New supported format: <time full> AM/PM. [Wes Morgan]
 - Make _time_full() capable of working with an hours option.
 - Initialize the hours option in _at_time() after having processed
   the arguments.