Ensure all split methods consuming Keys check that key is fully specified
STUD-1654
stop update_assets commands from being called extra times
Add new doc projects to top level make file

To enable Jenkins testing
Merge pull request #4173 from edx/markhoeber/documentation/doc-582

Add new doc projects to top level make file
Useless code path in import_from_xml causing errors removed
Merge pull request #4159 from edx/clytwynec/updating_update_assets_prereqs

stop update_assets commands from being called extra times
Youtube Video Quality Button Tests
stop update_assets commands from being called extra times
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
Merge pull request #4158 from edx/mathewpeterson/course_import_fix

Useless code path in import_from_xml causing errors removed
Merge pull request #4155 from edx/dhm/stud-1654

Ensure all split methods consuming Keys check that key is fully specified
Merge pull request #4112 from edx/ammar/youtube-video-quality-tests

Youtube Video Quality Button Tests
Disable periodically failing Bok Choy test
Merge pull request #3999 from edx/christina/updating-split-test

Ability to change the associated group configuration for a split test
Fixes: DOC-392, shared preface listing resources for different types of audiences
Merge pull request #4164 from edx/ahodges/documentation/DOC392

Draft for DOC-392
Add Tamil language
Add Amharic language