This allows course authors to choose between two difference licenses for their
course content: All Rights Reserved, or Creative Commons. In the backend, XBlocks
that wish to allow custom licenses need only inherit from LicenseMixin, which
adds a `license` field as a string.

License information is displayed in the Studio editor view, and just below the
rendered XBlock in the LMS. In addition, if the course block itself has a custom
license set, this license will display just below the main body of the page
on courseware pages.

This entire feature is gated behind the LICENSING feature flag.

But mark `data` as non-editable metadata, so that it doesn't appear

Merge pull request #8083 from edx/muhhshoaib/MAYN-68-total-in-instrucor-dashboard-doesnt-include-multi-seats-purchases

MAYN-68 fixed the bug, total credit card purchases amount does not include the bulk purchases.

The SAMPLE feature flag is not used anywhere

LMS/Studio: Sync Up Sass/CSS/Pipeline Names

Dcikatic/sol 487 filter staff view (rebase against master)

i18n lon-capa problem explanation title

ECOM-1471 Hiding the text.

fix recommender olx parsing

Complete Printing Cleanup

Remove MathPlayer message

use mock_open for paver quality tests

Reorganize imports in main HTML templates for Studio and LMS

New teams advanced setting

bulk_email fix course_image_unicode name

the xml parsing was out-of-date and we fix it

No role inside of courseware

Update translations (autogenerated message)

LMS: Keeping Browser Linkage Fresh to Death

Add super() calls to setUp/tearDown that are missing them

MA-635 Block Mobile Content for unfulfilled milestones

LMS/Studio: Update Use of IE Conditional Comments

Learner Profile page tweaks.

Previously, the mobile api did not check for pre-requisite courses
or entrance exams. This change checks for these milestones and then
returns course content accordingly.

Adding the pyuca to support sorting in differnet languages.

TNL-2047

Fixing the pencil icon issue.

TNL-2047