Hide experiment courses from dashboard if enrolled but not paid

Sstudent/unenroll api

Remove use of the course_structures API to retrieve deprecated xblocks in Studio.

Feanil/cleanup pre

Requiring that up front lets us properly validate length and such.

Revert "Send email to learners to inform verification status"

Double the number of bok-choy shards

Delete visual_progress_enabled waffle flag.

WIP: Refactor registration to improve reliability

This reverts commit 0865e52c.

https://openedx.atlassian.net/browse/EDUCATOR-2333

Update to latest 2.x which includes a security fix.

Upgrade edx-enterprise package to 0.67.3.

add test coverage for entitlement course run retrieval

Change in-context waffle switch to a flag

Changelog: https://docs.newrelic.com/docs/release-notes/agent-release-notes/python-release-notes

bump version of edx-ora2 to 2.1.14

ENT-942 Implement an abstraction layer for PhotoVerification class methods

https://github.com/edx/edx-enterprise/compare/0.67.1...0.67.3

PLAT-2028 - Create mailing list retirement API endpoint

ENT-943 Refactoring third_party_auth models

Also update studio-frontend to version 1.7.1

- Removes "email-optin" UserOrgTags for the user
- Creates and uses a new "UserRetireMailingsSignal" signal
- Creates and uses a new "CanRetireUser" permission
- Creates and uses a new setting "RETIREMENT_SERVICE_WORKER_USERNAME"
- Creates a signal handler to globally opt-out the user from Sailthru

Update fix_ungraded_certs to Django 1.11 spec

Adds a new React factory for that page to handle the logic. Also
cleans up the UI a little (centers it, stops using serif font, etc).

Studio-frontend in-context image selection modal