Updates for 4.0.2 release.

Disable the mod_lua.so module to address CVE-2021-44790.
See https://access.redhat.com/security/cve/cve-2021-44790.

Updates for the COmanage Registry 4.0.1 release.

Better linking against the PostgreSQL 13 libraries for
the TAP image.

Update the TAP images to use PostgreSQL 13 libraries.

Updates for COmanage Registry 4.0.0-rc1 including updating
PHP to 7.3.30 and the Debian base to bullseye.

Update the documentation to reflect the release of COmanage
Registry version 3.3.3.

Increase the PHP version to 7.3.27 and the Shibboleth SP
version to 3.2.0. Change the base for the TAP images from
centos:centos7 to rhscl/python-38-centos7 to have the
latest version of supervisor run with a supported version
of Python.

Update the COmanage Registry version for the 3.3.1 release.

Updates for the COmanage Registry 3.2.4 release.

Remove the shibboleth2.xml template file installed by the RPM
from the image so that it is not included when a volume is created
from the mount point /etc/shibboleth, which is declared using the
VOLUME instruction.

Refactored the Dockerfiles and related
tooling to leverage Docker multi-stage build
functionality. Also updated base containers
to pick up later releases of Apache HTTP Server,
PHP, Shibboleth SP, and mod_auth_openidc.

Fix bug when using the environment variable
COMANAGE_REGISTRY_ENABLE_PLUGIN to specify a comma separated list of
plugins to enable where the comma separated list was not parsed
correctly.

Add the TIER beacon functionality to the TIER COmanage Registry
image.

Added support for the TIER standard logging format including
the ability to inject using the ENV and USERTOKEN environment
variables.

Added logic for a more sophisticated and flexible approach
to the initial creation of the COmanange Registry email.php
configuration file.