Clean up pep8 and pylint violations

ECOM-369 accessibility updates

Also fixes failing Python unit tests

Logistration: Clean up redirect logic

Logistration: Remove extra viewport meta tag

Logistration: Redirect to a valid URL when cancelling third party auth

Final text review

ECOM-632 added asterix explanation footnote

Logistration: Add CSS classes so we can compare clicks between the old and new login/registration pages

Conflicts:
	common/djangoapps/third_party_auth/pipeline.py
	lms/djangoapps/verify_student/tests/test_views.py

Record processor response on both successful and

Include zoom only if the page is marked as responsive

unsuccessful orders.

Logistration: Use href in marketing link if available to make A/B testing easier

Logistration: Auto-enroll fails after registering a new account

Update translations (autogenerated message)

ECOM-626 Added required check for select dropdowns and validation

Logistration: Include course ID in analytics events for login/registration

Proxy to retry on mongo Autoreconnect errors.

ECOM-621 localized neat to partials that use them

Logistration: Remove extra whitespace from textarea fields in registration form

Merge pull request #5712 from edx/cdodge/change-shoppingcart-context-processor-to-be-microsite-aware

allow for overrides on ENABLE_PAID_COURSE_REIGSTRATIONS via mircosites

Remove unused images from lms/static/images

Fixed null answer in checkbox problem as incorrect.

TNL-765