Log Message:
Update from version 2.09 to version 2.13.

Upstream changes:
2.13 (2010-04-05)

No really, *actually* removed re.pm debugging code

2.12 (2010-04-05)

Removed re.pm debugging code (which also broke compat w/ perl-5.8

2.11 (2010-04-04)

perl-5.12.0 blesses file handles into IO::File, not IO::Handle

2.10 (2010-04-04)

Perl-5.12.0 has:
  - qr// as a native
  - $! isn't auto-filled with 'Bad file descriptor' as often