TNL-272: Fix double loading of cms-modules.js.
Merge pull request #5393 from edx/anton/js-double-loading-studio

Fix double loading of cms-modules.js.
Only execute regex queries for case-insitive lookup in split.

[LMS-11402]
Merge pull request #5396 from cpennington/split/specialize-regex-for-case-insensitive

Wrap get_item in bulk_operations to limit the number of queries for course structure.
Use split to test views
Fix acceptance tests to work w/ split
11300
Fix unit tests for generated
course ids.
Merge pull request #5249 from edx/split/view_test_setup

Split/view test setup
Tests for mobile api
Merge pull request #5406 from edx/dcs/mobile-api-tests

Added tests for mobile API
Merge pull request #5417 from edx/will/profile-feature-flag-third-party-auth

Put student profile third party auth behind a feature flag
Validate student profile name field.
Use Backbone for student profile JS.