Merge pull request #10 from bearmini/master

allows multiple --exclude options

Release 4.81.

We go from 4.8 to 4.81 instead of 4.9 to make it less likely to hit a
Perl module and CPAN versioning problem later (x.9 > x.10).

Release 4.8.

Release 4.7.

Update for 4.6.

Re-sign with up to date ChangeLog.

Once more for the road.

4.3.

Checksums for 4.2.1.

Checksums for 4.2.