Log Message:
Updated to version 0.18.

No pkgsrc changes.

Changes since version 0.15:
=====================================
0.18  Sat May 20 01:00:00 2005
    - Documented bin_find().
    - Added pod tests. Watch my kwalitee go up! Woohoo!
0.17  Wed May 18 12:00:00 2005
    - Fixed last fix and corresponding test.
0.16  Wed May 18 10:00:00 2005
    - Fixed divide by zero on find with empty spanner.
      Reported by jgmyers via rt.cpan.org.
    - Fixed pod errors.