student_view_data.

Added to both places because the iOS app uses both APIs data to provide
downloadable videos.

Banners will enable the deep linking functionality for
mobile apps.

LEARNER-2731

ENT-762

The user can now enroll in a session, unenroll from a session or change session
from a new course enrollment card on the course dashboard.

This change creates a new lms/cms endpoint which accepts unauthenticated
requests to securely create zendesk tickets. This allows javascript code to
create tickets without exposing ZENDESK_OAUTH_ACCESS_TOKEN

EDUCATOR-1889

This reverts commit 8b652ad3, reversing
changes made to b212af24.

Changed AlreadyRunningError to be able to throw unicode error message, in case of accented characters resulted from language translation
EDUCATOR-1730

This reverts commit 3e9e97e6, reversing
changes made to 0d931107.

Added new mobile css entry in css pipline and removed
dates heading for mobile view.

LEARNER-3206

remove explicit middleware from resolver task

Address Gabe's comment

Add TODO to define middleware_classes in settings