[TNL-287] Text Annotation Tool: Reply/Grouping Bug Fix
make the 'ENABLE_THIRD_PARTY_AUTH' feature flag be microsite aware
HTML Textbooks: Adding annotation css files group
Annotation Tools: Removed Public/Private Permissions Trigger
Annotation Tools: Adding Check for Grouping in MyNotes

- Grouping instance checked instead of prototype

- adding comments
Downgrade gunicorn.
Merge pull request #5164 from edx/feanil/revert_gunicorn

Downgrade gunicorn.
Enable third party auth in LMS acceptance tests

Update db cache
Merge pull request #5166 from edx/cdodge/hotfix-disable-social-auth-for-white-labels

make the 'ENABLE_THIRD_PARTY_AUTH' feature flag be microsite aware
TE-468 JS test improvement: test for attributes specifically

This test is failing in a different test environment (Solano) because
the built html has reversed the order of the width and height attributes
from what we are expecting. This change focuses the assertion to the
pieces that are important (as noted in the unchanged comment above
the assertion).
Merge pull request #5169 from edx/benp/solano2-jstest-failure

TE-468 JS test improvement: test for attributes specifically
Calculate has_changes only Section/Subsection only on Outline page
LMS: removing breakpoint-centric styling + small comment cleaning on edx-specific footer
LMS: renaming edx-specific footer template files/references
LMS: revising markup/styling of edx-specific footer
LMS: optimizing header PNG asset
show video controls for all youtube videos
TNL-184
Merge pull request #5140 from edx/zub/bugfix/plat-101-playercontrolsnotvisible

show video controls for all youtube videos
Merge pull request #5152 from edx/tim/less-has-changes

Calculate has_changes only Section/Subsection only on Outline page
Fixed 404 on courseware when users last visited subsection becomes unpublished.
LMS-6492