Improved support for multiple organization names

Updates copy used in the checkbox label, constructs strings within the view instead of passing through a separate context variable, and alleviates unipain
don't export draft children of orphaned drafted (TNL-923)
Merge pull request #6184 from edx/adam/dont-export-ophan-draft-children

don't export draft children of orphaned drafted (TNL-923)
3rd-party pipeline supports updating email optin

Fix all the 3rd party auth scenarios.

Update pipeline to preserve parameters.

Updating tests
Merge pull request #6183 from edx/renzo/email-opt-in-copy

Improved support for multiple organization names
Merge pull request #6179 from edx/sanchez/email_optin_third_party

3rd-party pipeline supports updating email optin
update codejail for better logging (TNL-835)
Merge pull request #6185 from edx/adam/update-codejail

update codejail for better logging (TNL-835)
Fix reference error with emailOptIn variable
Merge pull request #6194 from edx/will/ecom-757

ECOM-757: Fix reference error with emailOptIn variable
LMS: removing un-needed utility Sass mixin from calc styling
Merge pull request #6197 from edx/talbs/fix-lms-calculator-toggle

FIX - LMS: removing un-needed utility Sass mixin from calc styling
Upon fail-over check, change asset metadata document to new format.
Merge pull request #6200 from edx/jeskew/fix_500_error_mongo_fmt_change

Upon fail-over check, change asset metadata document to new format.
Rename legacy dash template
Remove Grade Adjustment code from legacy dash
Clean up Grade Downloads section of legacy dash
Clean up Admin section of legacy dashboard
Clean up Forum Admin section of legacy dashboard
Clean up Email section of legacy dashboard