Remove cert messaging from audit cert/grade info partial

move enrollment display method to helpers

Switch default course mode to 'audit'.

ECOM-2972

Refund Policy on Prof Ed Receipts

DOC: Studio Help -- update config.ini file with new paths to B&R Guide

remove unneeded aria-describedby and aria-hidden attrs on studio modal

Added new Course Catalog API

https://openedx.atlassian.net/browse/MA-1625

Update translations (autogenerated message)

Overridden start and due dates of problems to control due date of a unit from ccx schedule

Use the latest ORA and submissions API

Cdodge/fix zero seat invoices

Add the Microsoft Office Mix XBlock

fix quality error

Merge pull request #10658 from edx/ahsan/ECOM-2897-Update-help-text-for-Name-field-in-edx-registration

Update help text for Name field in edx registration

GitHub has a capital H

Use 0.1.4 of i18n-tools so Django 1.8 will work. PLAT-919

ECOM-2562

Add in the attempt_code field to the proctoring report

ECOM-2897

Fix pylint C7630 (literal used as attribute) violations

Upgrade to latest 2.x version of pymongo.

There's no need to use a string literal in setattr, delattr, or the
two-argument form of getattr.

Navigation dropdown link should be button 

Release Notes: https://jira.mongodb.org/secure/ReleaseNote.jspa?projectId=10004&version=14795
Mostly backports to prep for moving to 3.0

remove reset style for button outlines in firefox

Update the django-wiki reference

Django-wiki had an incorrect migration. This gets the right one.

Added auto-enroll and email student check boxes to enrollment tab ccx coach dashboard

Remove useless pylint suppressions. TOOLS-124