Log Message:
Update to 1.37

Upstream changes:
1.37    2013-02-24

- I now recommend you use Throwable instead of this module. It has a nicer,
  more modern interface.

- Fixed various bugs and confusion in the docs.

1.36    2012-11-17

- Fixed some stupidity in the tests that appears to have been highlighted by
  recent changes to Devel::StackTrace. Reported by Dan Horne. RT #81245.

1.35    2012-09-17

- Require Class::Data::Inheritable 0.02+.

1.34    2012-09-16

- 1.33 did not declare any prereqs. Oops. Reported by Roham McGovern. RT
  #79677.

1.33    2012-09-16

- Fixed warning from basic.t on 5.17.x. RT #79121.