This adds functions to the catalog utils which munge data
collected from the program endpoint and LMS database to construct
data structures that are ready for use by view and templates
related to the Open EdX marketing pages that live in LMS.

WL-766

WL-926

TNL-6522

TNL-6294

* Use external celery_utils in edx-platform (TNL-6454)
* Remove old openedx.core celery_utils implementation.

TNL-6440, TNL-6439

TNL-6381

Updates Mako and Underscore templates as well as Backbone models and views so they work with catalog programs. Removes all remaining response munging from the back end.

ECOM-4422

Add consent check to course access prerequisites; add utility functions to provide interface to course-specific consent in Enterprise app

This commit contains back end changes necessary to load programs from the catalog in all contexts. The existing program munging utility is applied as late as possible to avoid conflating this work with changes to the front end; those will be made separately.

ECOM-4422

TNL-6369, TNL-6368

    Changed the section to a div, and converted the aria-label
    to a labelledby attr instead (no sense in generating the string
    mulitiple times).

and a comment and explaining why we import aws.* in the openstack settings.

The double definition of $blue-d1, $blue-d2, and $blue-d4 is
superfluous, so remove the second instance of each.

Colors should be overridable.
See https://openedx.atlassian.net/browse/PLAT-1181

This sets all color variables to !default for v1 (pre-Pattern Library)
Sass.

Refunds are now processed automatically. If the automated processing fails, the system falls back to the previous behavior of notifying the Support Team. Additionally, these calls are all made by the service user rather than the learner.

ECOM-6541

We should not be using custom signing keys for each service at this time. We may want to return to this strategy in the future; but, this is not the direction any of our other services are going in.

ECOM-6541

TNL-5725

The only value that needs to be overridden is the Mongo host. The duplicated values can be imported.