PLAT-1884 Replace deprecated xblock.fragment usage

Django App Plugins

Sort available sessions by start date.

ENT-838 Management command to change an enterprise user's username

Allow to override CERT_NAME_SHORT and CERT_NAME_LONG default values

LEARNER-3734

Add some blocks to course_about.html

use db cache in jenkins bok choy builds

check in package-lock.json [FEDX-399]

Sort transcript languages

Update program detail fragment url for mobile apps.

PLAT-1881 Fix datetimes lacking timezone information

Fix static asset pipeline tests in Django 1.9.

temporarily include pattern library node modules for sass builds

temporarily include pattern library node modules for sass builds [FEDX-498]

fixup tests

Ensure entitlement session select initializes to enrolled session.

PLAT-1873 to_deprecated_string() cleanup part 2

LEARNER-3827

move migration calculation to reset test-db script

Fix course upsell styling when bootstrap is enabled