Log Message:
Update to 1.08:

1.08    2013-06-07

- The handling of defaults in the XS version of validate_pos was broken. The
  default were simply pushed into the returned array, rather than being
  explicitly stored in the right index based on the order of the specs passed
  to validate_pos(). RT #83780.

1.07    2012-10-26

- Params::Validate's XS implementation would overwrite $@ when validation subs
  were called. Patch by Salvador Fandino. RT #80124.

- The use of state in the POD was broken. It only works with scalars. Reported
  by Salvatore Bonaccorso. RT #80250.