LEARNER-4864: Add Cookie Policy Banner

Merge release back to master

Remove failing js test on ff59

Revert "Show Enterprise display name if we should hide sensitive user…

Discussion moderators, TA's ,admins see the posts according to cohorts.

This reverts commit d58bd069.

This commit caused performance issues due to increased API load from checking the
enterprise association on each page load

Import video transcripts

Fix program type logos.

file-loader just providing the file name and underscore printing it's
name instead of content.

LEARNER-4965

VAL version bump

translate string on support form

Added completion mode to discussion XBlock

EDUCATOR 2283 - Removes the new course outline waffle flag.

Update and refactor random password generator

We want to unblock this PR from merging.
Created EDUCATOR-2728 to track

Remove CourseStructure usage in CourseGraph

TE-2515 Fix occasional help link test failures

Reject acct creation when using a retired username.

Change from specifying a retired username/email format to specifying
  a retired username prefix and a retired email prefix/domain,
  preventing possible config errors due to unexpected/bad formats.

This basically commits the transpiled CoffeeScript JS (with minor
cleanup) and removes coffee build support.

A tiny amount of support for xblocks exists, because external users
may have xblocks with coffee. But no coffee in our tree anyway.

This moves the original files into their JS locations so that when
the next commit modifies them, we dont lose history.

Update the list of supported browsers in the example about page
template.

Remove merge conflict cruft from github.txt

PLAT-2060 Use pip-tools to manage requirements files (take 2)