- Add announcements view using JSX to the dashboard sidebar
- Create a new maintenance interface to edit and manage announcements
- Adds an override to main.html template to include new skip links
- Add plugins required for announcements to TinyMCE

This is motivated by a desire to have system wide messages for students
that show on the dashboard. Enabled with FEATURES['ENABLE_ANNOUNCEMENTS'].
Global staff are allowed to edit from the studio maintenance view.

also move mockprock (dev only proctoring service)'s JS to
devDependencies

Also package lock was tricky in how specifically it wanted to be
updated

also ensures that our proctoring JS will run through babel, even while
we have npm dependencies installed on a local-only basis

This changes the production config. Spooky scary!

Add UI to browse and browse course structure and select the course/chapter/section... to generate a report of

This reverts commit 105db2cf, reversing
changes made to 44745759.

This reverts commit 9a70ca78, reversing
changes made to efd5b9ab.

Hopefully fixes EDUCATOR-3053

This reverts commit 18d93b00.

Reapplies edx/edx-platform#17509

This reverts commit 0f7e2373.

Convert webpackified factories to es6 modules with global exports, and remove the invoke_page_factory pattern

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

LEARNER-4965

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.

Adds a new React factory for that page to handle the logic. Also
cleans up the UI a little (centers it, stops using serif font, etc).

This reverts commit e2675f57b5f747b6a9e21067c75911fbd0341943.