3.8.1: Increase ping interval from 30 to 60 seconds

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#381---2021-04-01

3.8.0: Roll out exam resume and grouped attempt features

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#380---2021-03-31

3.7.16: Reduce ping interval

Merge pull request #823 from edx/alangsto/lower_ping_interval

Lower ping interval from 120 to 30 seconds

3.7.15 Minor messaging update

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#3715---2021-03-24

3.7.14: Bug fix - replace course key with course ID

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#3714---2021-03-19

3.7.13: Update proctored exam error message

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#3713---2021-03-16

3.7.12 Use course outline to determine onboarding panel visibility

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#3712---2021-03-15

3.7.9 Update other course approved onboarding logic

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#379---2021-03-09

3.7.8: Add enrollment mode to instructor onboarding status view

https://github.com/edx/edx-proctoring/blob/master/CHANGELOG.rst#378---2021-03-08

3.7.7: Add loading spinner to instructor dashboard sections

Merge pull request #806 from edx/alangsto/add_loading_spinner

added loading spinner to search bar