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Update the PHP version to 7.3.19.

Update the issue template to point to the I2 JIRA.

Abstract the credential to use for the repository instead of
assuming it is of the form dockerhub-$maintainer, and set it
by default to be dockerhub-tier.

Adding Jenfinsfile and dependencies for automated builds
of the TAP image.

Add a temporary pull request template in advance of moving
the repository.

Added a note about the amount of RAM needed for building the
Shibboleth SP from source as part of building the Shib SP
base image.

Per a suggestion from Duncan Brown add a note to the documentation
"Adding OpenLDAP for COmanage Registry" about exposing the
slapd ports.

[DocFix] Correct environment variables for tags in build instructions

use MM_HOSTNAME to set hostname and lmtp_host

Loop over a list of Apache mirrors for xerces-c and xml-security-c
source to handle errors with any specific mirror site being unavailable.

Changed some text but not actual links to move Internet2 TIER
to InCommon TAP.

Updated the InCommon TAP image documentation to make a distinction
between the build and run details.

Update the COmanage Registry version number in the I2 image
documentation.

Updates for the COmanage Registry 3.2.4 release.

Updated the README.md documentation for the Shibboleth SP base
image.

Update the Shibboleth SP base image and the default for the
COmanage Registry Shibboleth SP image to use version 3.1.0
of the Shibboleth SP.

Fix a typo in the documentation for simple development sandbox.

Fix typos with the SetEnv configuration directives so that they match
the defaults for EnvSource configuration.

Added a note that one can add a username used in basic auth
that mocks up what the Shibboleth SP or other authentication module
will populate into REMOTE_USER.

Added details to the documentation for the simple development sandbox
for how to add more test users and how to mock up Apache CGI environment
variables.

Add documentation with an example directory a Mac OS user would use when
making a directory for database state, as part of the simple development
sandbox instructions. Also update the version to 3.2.3 for the
evaluation documenation.

First commit of instructions for deploying a simple
development sandbox using Docker.

Prevent sed from creationg a backup of bootstrap.php when
it is edited in place by the entrypoint script.

The upstream PostgreSQL image now requires that POSTGRES_PASSWORD
be set. This commit sets POSTGRES_PASSWORD to be the value
of COMANAGE_REGISTRY_POSTGRES_USER_PASSWORD if not set,
or uses the Dockerfile default of password.

Document the use of the COMANAGE_REGISTRY_NO_DATABASE_CONFIG environment
variable in the README.md file for the cron image.

Update the main README.md documentation page with a link to the
documentation for the COmanage Registry cron image.

If the environment variable OLC_ROOT_DN_PASSWORD is set but OLC_ROOT_DN
(usually a hash) is not and is set to the Dockerfile default of
'password', then take OLC_ROOT_DN from OLC_ROOT_DN_PASSWORD.

Add logic so that if the environment variable
COMANAGE_REGISTRY_NO_DATABASE_CONFIG exists then the entrypoint script
will not attempt to create the database.php file. Likewise if
COMANAGE_REGISTRY_NO_EMAIL_CONFIG exists then the entrypoint script will
not attempt to create the email.php file.

If the environment variable OLC_ROOT_DN_PASSWORD is set but OLC_ROOT_DN
(usually a hash) is not, then take OLC_ROOT_DN from
OLC_ROOT_DN_PASSWORD.

Update the base image for comanage-registry-slapd-base to use
debian:10.3.

Updated the build for the Shibboleth SP base image to use debian:buster
as the base and the appropriate development libraries for that base.