Ensure all split methods consuming Keys check that key is fully specified
STUD-1654
Youtube Video Quality Button Tests
Add Studio handling for changes to group configurations

STUD-1658
Introduce constants for studio_view, student_view, and author_view.
Complete Studio support for handling group configuration changes

STUD-1658
Disable periodically failing Bok Choy test
Replace unit page with the container page.

STUD-1754