Fix flaky condition that's showing up in firefox 42.

Remove executable bit from test file  TE-1235

Bok choy XSS changes

Wait for numerical selection to load before continuing.

Merge release 2016-03-22 back to master 

Revert "Upgrade underscore.string.min.js."

fix typo on testing.rst page

TNL-4272

This reverts commit e5c7fdda.

Unfortunately this change broke bundling on sandboxes, so reverting
it so that master isn't left in a bad state.

TNL-4214: Add safe template linter

Mark test as flaky TNL-4272

Release Candidate rc/2016-03-22

Fix improper escaping.

Add the providers information in the email.

ECOM-2931

Changes include:
- Fix code review comments
- Add comments
- Rename variables and files

Builds: empty xunit file as a function.

Delete face_upload and responsive-carousel.

Escape full names

Override field data within the XBlock runtime

Escape full names

To prevent XSS attacks, we now properly escape any string containing
the user's fullname. Enumerated by searching webview.py for "fullname",
and "git grep"-ing any occurrences. This also exposed some unused strings,
which I deleted for clarity.

TNL-3849/SEC-69

To prevent XSS attacks, we now properly escape any string containing
the user's fullname. Enumerated by searching webview.py for "fullname",
and "git grep"-ing any occurrences. This also exposed some unused strings,
which I deleted for clarity.

TNL-3849/SEC-69

Merge pull request #11712 from mitocw/enhancement/aq/prevent_ccx_creation_if_CCXConnector_is_set_mitocw#189

Prevented creation of new CCX in lms, when a CCXConnector URL is set on a course

Remove the certificate generation button from progress page for audit student