Upgrade django-pipeline and staticfiles

LMS: Course navigation revamp

More descriptive dashboard title

Add mailchimp list fields and config for new users

TNL-3197 Partial Credit (not Dropdown)

Allow staff users to request a list of courses a student is enrolled in via the Enrollment API.

Updated templates

Updating responsetype tests.

Updating other tests for PC

Putting OptionInput back the way it was.

Acceptance tests for partial credit

Testing tools

pep8

scss name fix

Missing }

icon fix

icon fix

SOL-1230: fixed bug in certificate html view

asadiqbal08/SOL-1212: Update edx-organizations reference

TNL-3137

TNL-3137

asadiqbal08/SOL-1188-fix

MA-1212 - Discussion API: add response_count field in GET single thread

MA-1305 - formatted author label to Staff & Community TA

Add the ability to change the SESSION_SAVE_EVERY_REQUEST django setting

refactor community_ta and staff in docstrings

MA-1212 - added response count field in tests

removed unneccessary function

"MA-1212 - added response count in thread retrieval service and updated tests"

updated serializerz test for response count

MA-1212

exclude response count from thread get list

removed response_count field from update and create thread services

made resp_total dynamic for cs thread in test_serielizer

quality fixed

improved quality

add TODO JIRA ticket on removed fields

Fixed bug: When certificate id previewed by a user who already has a
certificate generated with different mode it would not display
certificate in right preview mode.

MA-1337 xBlock Rendering View

Additional Admin Updates

Document child order in course structure api docs

fix label for check/final check

This label hadn't been updated to change its message depending on whether students were on their "final" submission attempt.

Use coverage.py 4.0 final, and coveralls to match

Comprehensive Theming

Make LMS courseware tooltips better

Import the correct scss files for xmodule styling

Simplifying needed sass assets for xmodule sass compilation

SOL-1188 Cancel button Saving not Canceling

SOL-1226: scroll to top after saving

SOL-1224 Verified Preview not showing