Fix escaping of html tags.

Run make upgrade.

Upgraded xblock-google-drive to latest commit hash.

Using six.text_type() is converting
MarkSafe object created using HTML
function to simple string which is
essential html tags interpolation.
Applying escaping via Text function on
this string object is causing escaping
of html tags.

PROD-834

Making student account deletion components a bit site aware

Revert "enable video url rewrite flag"

Enable PII Annotations checking enforcement

Add data migration to fix ecommerce_worker email

Fix typo in user_metadata.html (which was being obscured by mako non-…

- edx-sga recently released new release that supports python 3.5

Disable language preference cookie to mobile views.

Language preference cookie is not allowing to change the site
language on mobile-apps affecting user-experience.To improve it,
mobile team suggested to disable the language preference cookie
for the request originated from mobile.

PROD-782

Fixing templates for double escaping.

Improve logging when a CAPA problem fails to display HTML

fixed language issue and added test

JavaScript Error when inserting second image in Studio

enable video url rewrite flag

See
lms/djangoapps/program_enrollments/docs/decisions/0002-matriculation-on-user_social_auth_change.rst
for more details

JIRA:EDUCATOR-4770

Wrap CourseModule.teams_configuration in TeamsConfig
class, centralizing parsing, validation, error handling,
etc. Wrapped object is exposed on 'teams_conf' field.

Old code still uses 'teams_configuration' dict;
we should change this in the future (MST-18).

MST-16

The CMS check is currently reporting 94.5% coverage, so I must lower to
that value or else quality checks will fail on master after I merge.

DE-1764

DE-1764

ecommerce_worker is the only service user with a @fake.email  instead of
an @example.com email address. This was fixed manually in a devstack sql
dump, but was lost during the next sql dump. This will fix it moving
forward so we don't have to work around it.

Remove nodeenv install for jenkins.

Fixed exception in VisibleBlocks.bulk_create due to incorrect argument passed 

* Fix type mismatches in coursewaqre

* Fix type mismatch in credit migrations

* Fix type mismatch in status migrations

* Fix type mismatch in user_api migrations

* Review Fixes

User Authn: Remove deprecated, ENABLE_COMBINED_LOGIN_REGISTRATION

Some of the email templates are escaped
in such a way that could potentially cause
double escaping i.e via django default behaviour
and other via interpolate_html tag. Fixing it
by only applying escape via tag.

PROD-810