Log Message:
Update from version 0.07 to version 0.90.

Pkgsrc changes:
- Add dependency on devel/p5-lib-abs
- Rewrite DESCR: mention this Perl 5 module is deprecated and mention
its successor provided in the new package devel/p5-lib-abs

Upstream changes:
0.90    2009-07-21
        Make as just a compatibility wrapper for lib::abs