Changes since tag v1

commit 84bc52c37f7df31b809207d7211fa66f1a0a727c
Author: David Lynch <kemayo@gmail.com>
Date:   Fri Jan 19 18:30:45 2018 -0600

    Use LibItemUpgradeInfo-1.0

commit cdddffd94005f6a9f8917632074be2f8ccd03487
Author: David Lynch <kemayo@gmail.com>
Date:   Sat Apr 15 13:58:19 2017 -0500

    Use a constant for artifact relic subclass

