This required changing structural XModules to fully implement
student_view, rather than just returning the HTML of their children in a
get_html call.

[LMS-223]
[LMS-1170]

Proxy to XModule on demand

Previously, these tests modified due_date, which failed due to the new
restrictions on writing to Scope.settings from the LMS.

By transparently proxying between the XModuleDescriptor and the XModule,
and between their runtimes, we can make them act as a single class, so
that we can swap in an actual XBlock instead.

Fix bug that omits commits in release email script

The command built to generate the list of commits committed but not
authored by a particular individual was incorrect, so some commits
were incorrectly omitted in the table as entries belonging to the
committer.

Disable another video caption test

Cleanup mongodb authentication

Disabled video caption acceptance tests

Defined baseUrl in the LMS template

Defined baseUrl in the LMS template, fixing a bug where HTML editors called within LMS would fail to load

load jquery in requirejs deps

Fix static links for footer images

Re-enable tests that were failing on Jenkins.

Authenticate to the database before getting a reference to the
collection.

Use assertIsInstance where we can

Disable non-deterministic test to get stability on master

Remove unnecessary call from wordcloud test

Use wait_for to allow course image time to update

Valera/add option transcripts remove onhover

Don't remove course update when clicking outside modal.

Rework drag/drop on overview and subsection pages.

re-enable some buttons on instr dash

There were previous merge conflicts in the file.