Revision history for Error-Subclasses

0.04    CHANGES:
         * use strict; use warnings
         * Various small updates to keep CPANTS happy

0.03    CHANGES:
         * Create Makefile.PL out of Build.PL

0.02    CHANGES:
         * Switch to Module::Build
         * Documentation updates

0.01    First version, released on an unsuspecting world.