Fix help modal css selector
Update calculator tooltip
Second try at a new calculator tooltip
Tweaks to calculator tooltip
More tweaks to calculator tooltip
Remove antiquated cleanup script

This script was originally written to clean up XML scripts. In the more
than two years since it was originally written, the only updates it has
received have been to remove PEP8/PyLint/quality violations.

It's hard to imagine that this is still useful to anyone, though I'm
open to discussion.
Moved has_course_access from CMS to student.auth (common)
Change has_course_access definition and doc string

- has_course_access renamed to has_course_author_access for clarity
- Changed doc string to clearly state that it determines whether or not
  a user has write access to a course
If feature flag is enabled, replace the old login/registration pages with the new combined login/registration page.
Only allow users who turned 13 before this year began to opt in.
LMS: revising semantic markup of calculator tooltip content
LMS: revising styling of calculator tooltip content
Make static URLs absolute in handouts, updates, and about for mobile API

JIRA: MA-147
Revert "Make static URLs absolute in handouts, updates, and about for mobile API"

This reverts commit fb6579abfdb6fc9fb8bc9233554ff5c6e9215659.
Make static URLs absolute in handouts, updates, and about for mobile API

JIRA: MA-147
Allowing email optin to work on register.
Improvements and bug fixes for shopping cart: WL-117, WL-114, WL-116, WL-115, WK-122
Fix issue with iframe redirect
Add support for external auth on the combined login/registration page

Add support for redirect URLs in third party auth for combined login/registration page

Remove old login/registration acceptance tests

Add deprecation warnings to old login and register views

Move third party auth util to student_account

Add exception for microsites
Split mongo support for libraries and Library XBlock