Improve documentation for the Open edX features

Use percentage widths to fix flex-box bug

jaebradley/learner 3600 upsell modal

ENT-678 Fix enterprise logo stretching in enterprise sidebar

Delete transcript

wip

upsell modal css

remove unnecessary newline

accidentally removed feature

update props

update modal component

update css

add additional slides

update styling

update copy

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.