v4.7.3.004 (June 18th 2019)
Upgrade Manager and Installer
Fixed a few corner case items with the qs-upgrade script that required manual corrections.
Added logic to the qs-upgrade and qs-distupgrade scripts to ensure the ceph user and group exists when upgrading from the Ceph Jewel release.
Added logic to the qs-upgrade script to ensure dpkg is version 1.17.5ubuntu5.8 or later when on the Trusty platform