GMT -> UTC in test

Fix onload tabindex focus for wiki edits

Move comprehensive theming startup code to AppConfig.

Upgrade edx-enterprise to 0.53.7.

LEARNER-2653 Created make targets for extract and push translations

Import Cleanup and Adding Logging message

https://github.com/edx/edx-enterprise/compare/0.53.6...0.53.7

Allow scrolling up on LMS.

Responsive account settings page.

Schedules: Tests for Course Update messages

ENT-669: Activation email received when skip_email_verification flag is 'True'

  all dirs must now go into COMPREHENSIVE_THEME_DIRS.
Move comprehensive theming setup section out of startup.py and into
  settings files using new 'derived' functionality.
Add 'derive_settings' at the end of all top-level Django settings files.
Move validation of comprehensive theming settings into new apps.py
  theming file.
Split theming code into code safe to run before settings are initialized
  -and- after settings are initialized.

- Enables a method of deriving Django settings from other Django
  settings after all other Django settings are stable.

bump enterprise version from `0.53.5` to `0.53.6`

Allow Waffle flags to work when outside a request context

Schedule: Refactor upsell test cases

This PR is to add more logging when user clicks "Request Certificate" and gets error "Your certificate will be available when you pass the course."

EDUCATOR-1616

Footer New design using bootstrap

This is a work in progress finished the 320px - 539px mobile
screen design.

LEARNER-2311

Use Bootstrap theme colors and fonts in old stylesheets

LEARNER-2977

Fixes

Styling fixes for the dashboard and course header.

PLAT-1780 Remove dependency on django-extensions

Clean up survey warnings

Add hero to main.html and use it in program page

Adding hero to main.html allows for full width marketing images to be
used. This commit includes the addition of the hero block into
main.html along with the program marketing page's use of that new
hero block.