OPEN-304

Upgrade diff-cover

Remove over optimization which didn't work correctly

Fix spelling of complementary role

Added story PLAT-293 to do it correctly.
This fixes TNL-764

Changing event suppression to signal suppression.

Code review changes.

Fix test and pylint.

pylint error.

Updating the test to verify the signal is fired.

Test for all analytics events

Import pylint error.

Pylint error

Pylint: ignore TODO comments

Feature flagged enrollment counts on instructor dashboard.

Use factory file so JS used by studio_xblock_wrapper.html goes through RequireJS Optimizer

Prevent instructors from accidentally downgrading enrollment modes throu...

avoid annonymous user from redirecting to survey form

Fix whitespace-related PEP8 issues

WL-150

Correct unresolved ugettext_lazy error strings in git_export command

Fix newline-related PEP8 issues

The Django @require_POST decorator is cool.

Record processor response on both successful and

unsuccessful orders.