pkgsrc changes:
- add license definition
- don't require a c compiler
- remove executable bits from installed modules
Upstream changes:
2010-04-02 Dave Cross <dave@angel.mag-sol.com>
* Build.PL: Remove signing.
* lib/Calendar/Simple.pm: Bump to version 1.21 for release.
* t/no_dt.t: Patch to fix tests under 5.11.0+. Thanks to Ruslan Zakirov.