Redo Bulk-reads and Request caching in Course Grade Reports

Show a welcome message on the course home page

This reverts commit b6b70401.

This reverts commit 5388d5d1.

LEARNER-879

Merge release back to master

LEARNER-922: Fix logic error in calculating last accessed.

Allow override of initial account activation from address.

In PR #15030, we missed adding the override of the initial account activation from address using the ACTIVATION_EMAIL_FROM_ADDRESS SiteConfiguration setting. We had only added the override when a subsequent activation email was sent.

ENT-318

Revert "Fix column alignment issue when Teams is disabled"

EDUCATOR-293 Remove flaky decorator from test_proctored_exam_flow.

This reverts commit e97283ae.

DOC-3411 Update lms_config.ini: instructor dashboard Help landing page

Swap direction of arrow for RTL.

Grade Report: Fix column alignment issue when Teams is disabled

Remove edx.org theme override of activation email body.

Generator expressions passed to the memcached backend's implementation of get_many() are exhausted prematurely. This results in KeyErrors when the backend tries to map keys returned by memcached back to keys passed by application code.

See https://github.com/django/django/blob/stable/1.8.x/django/core/cache/backends/memcached.py/#L99.

LEARNER-382

LEARNER-886 Fix check for image url on program detail page

Sstudent/revert grade reports

This reverts commit 16e96365.

LEARNER-886

We have standardized the activation email in the base activation email body template, so we do not need this override any longer.

ENT-318

mattdrayer/edx-enterprise-0.33.13: Update package reference

Revert: Default unified_course_view on in devstack.

bump up the courseoverview version

Bulk-reads and Request caching in Course Grade Report

Fix KeyError issue with empty course structures

ENT-318: Update activation email subject and message text

EDUCATOR-340

When enabled, these changes prevent LMS application code from hitting the discovery service in-process to retrieve programs. Instead, program data is pulled from cache entries populated by a management command, cache_programs.

LEARNER-382