Merge pull request #16495 from edx/bmedx/django111_startup_fixes

cms/djangoapps/xblock_config/apps.py

cms/startup.py

cms/urls.py

common/djangoapps/third_party_auth/admin.py

...apps/certificates/management/commands/create_fake_cert.py

...oapps/certificates/management/commands/regenerate_user.py

...icates/management/commands/resubmit_error_certificates.py

...pps/certificates/management/commands/ungenerated_certs.py

lms/djangoapps/certificates/tests/test_cert_management.py

lms/djangoapps/certificates/tests/test_create_fake_cert.py

lms/djangoapps/commerce/api/v0/tests/test_views.py

lms/djangoapps/commerce/api/v1/tests/test_views.py

lms/djangoapps/courseware/models.py

lms/djangoapps/courseware/tests/test_i18n.py

lms/djangoapps/courseware/tests/test_views.py

lms/djangoapps/learner_dashboard/tests/test_programs.py

lms/djangoapps/lms_xblock/apps.py

lms/startup.py

lms/urls.py

openedx/core/djangoapps/coursegraph/tasks.py