Log Message:
Update from version 0.27nb1 to 0.29.

Upstream changes:

0.29  2008-09-17
 - Fix bug with negative numbers, RT#6402, patch from
   <tom [...] eborcom.com>
 - Add TODO test for RT21218
 - Add TODO test for RT24441

0.28
 - Serializing long integers comes out  as -1 on the PHP end
   as noted in RT#6112 patch from <kcivey [...] cpcug.org>.
 - Add test for the issue above (t0m).
 - Fix POD as noted in RT#6113 by MCMAHON.
 - Only require perl 5.6 in Makefile.PL as noted in RT#17034
   by <kcivey [...] cpcug.org>