Clean up the Python tests

French i18n

Add an OEP-2 compliant openedx.yaml file

Don't error out if the credit service returns None.

Update version number for proctoring release candidate.

Modify Proctoring Test Instructions Behavior

User navigated to the progress page.

Improve the error message when proctoring fails

TNL-5082

Fix the addition of the proctored profiling parameter to in-exam polling requests

SOL-1844 Allow for distinguishing between proctored exam and timed exam requests

Timed exam support burden alleviation

Small changes for support

-Remove difficult conditions language
-Hide request for extra time if > 20 hours

SOL-1802 Fix proctored exam serialization bug

Merge pull request #290 from edx/afzaledx/sol-1802_zendesk_tickets_for_suspicious_proctored_attempts

(WIP) SOL-1802 Create Zendesk ticket when "Suspicious" proctored exam reviews are received from the proctoring provider

Increased in-exam polling interval from 5 seconds to 30 seconds.

Added query parameter to identify the source of the call to the  AJAX endpoint edx_proctoring.views:StudentProctoredExamAttempt.get:

 ?sourceid=in_exam
 ?sourceid=instructions
 ?sourceid=app_shutdown

TNL-4366 Add ability to hide timed exam after due date

TNL-4366

This commit adds a new field, `hide_after_due` to the ProctoredExam model. This field
is intended to allow course authors to override the default setting and keep exam
results hidden from learners after the due date for the exam has passed.

Also included are migrations, tests, and api updates to allow this functionality to
be used.

fix the bug where 'Proctored Option available' appears on the left pa…

fix the bug where 'Proctored Option available' appears on the left pane for a proctored exam in an expired instructor paced course

Fix timer time difference