Log Message:
Updated to version 0.22.

This version (from 0.19 and up) also recognises DomainKeys signatures in
addition to DKIM signatures.

Pkgsrc changes:
  - Converted the paths of script files to be skipped during
    "check-interpreter" phase from absolute to relative paths, otherwise it
    wouldn't work anymore.

Changes since version 0.18:
===========================
Version 0.22 - released 2007-01-19

 * fixes a couple very minor bugs
 * some cosmetic changes to error messages

Version 0.21 - released 2006-11-29

 * fixes two bugs, see ChangeLog for details

Version 0.20 - released 2006-10-24

 * now supports verifying multiple signatures (the result returned is based
   on the "best" available signature)
 * now supports adding multiple signatures in one pass (to use this, you
   need to create a "signer policy"; see scripts/dkimsign.pl for an \ 
example)
 * now supports signing/verifying signatures for the older DomainKeys standard
 * now implements Internet Draft draft-ietf-dkim-base-05, including:
   * support for the version (v=) tag
 * eliminated "control character detected in message" error message

Version 0.19 - released 2006-06-15

 * now supports earlier versions of Perl (5.6.1 and up).