Access control messaging

WL-1810: Do not send user info to sailthru when registered from white label site

Consistent expiration for all login-related cookies

Fixing location of automatic password reset email message

Fix sharding for unittests to avoid skipped tests

Fixed code duplication in task listing api on instructor dashboard

Allow UserPartitions to specify a text or html message when a user is denied access because of their partition membership

Import courseware module from fully-qualified module name

Added tests to support changes

Install the CSRF app included in edx-drf-extensions.

Fix overriding of token expiration in DOT (ARCH-246)

Switching to Django password validation format.

Add user retirement warning text about email retirement.

relied on the old configuration values and old way of validating
passwords. Also improved registration page by always showing error
messages rather than hiding them on leaving the field.

the old validate password method and configuration values in favor of
AUTH_PASSWORD_VALIDATORS, a list of validators to use to check a
password. These include some that come straight from Django and some
that were written according to Django's specifications. This work also
included maintaining the current messaging as instruction text and
passing along restrictions for the password field.

EDUCATOR-3213 make Global EdX Staff able to view all forum posts

edX-ACE support for email change messages

fix-bundle-info