Automatically log in users who access third party login after trying to register for a course

Add Django apps for student account and profile

Add Python APIs for account/profile information to user_api
Updating profile page to have social linking

Authors: Renzo Lucioni, Alasdair Swan, Stephen Sanchez, Will Daly

Change the topic of a previously posted post.

Wrap studio views in bulk operations to minimize mongo calls.

Pass _get_course_module() depth param down into modulestore get_course() instead of hard-coded zero.

Use strings instead of tuples as keys in SessionKeyValueStore.

Making the django main template navigation course aware.

Course admin should be able to de-admin dicussion admins

Some Django packages expect only strings as keys in the user session,
and it is also a recommended practice in the Django manual.

As a global staff or course staff once you added yourself
in the discussion admins you cannot revoke it back unless
you remove yourself as course staff. Any of the course staff
member should be able to remove others from discussion admins
whether they are course staff or not.

TNL-315

Fixes check for Image Annotation Tool to include ID from image server and fix scrolling bug

Alasdair/header footer accessibility updates

LMS-6617

Fixed wiki merge url regex.
TNL-413

ECOM-345 changed any lists that could display with only 1 item to divs

ECOM-345 Added aria tags for header

ECOM-364 Accessibility update for footer

added my name to the authors file

Addressing feedback from code review - removing unnecessary element references in selectors

Updated header aria-label to be main

i.e. they should be fixed but don’t cause the whole thing to break.

 - PR fixes

 - Reverted Fix

New post should show category/subcategory breadcrumb when created.

When the new post is created under the subcategory and it appear
after the creation, it doesn't have the link of category/subcategory
after thread body. When we reload the page the link appears. Link
should appear after creation.

TNL-404

Don't set 'download_video' field on importing video from xml until expli...

Don't allow commenting while the thread is closed

When someone closes thread there is still option to add
comment which cause error when submitted. User shouldn't
be able to comment while the thread is closed.

TNL-150

Fixed transcript not follow with video on seek.

TNL-235

Properly Setting ANALYTICS_DASHBOARD_NAME for AWS

Update translations (autogenerated message)

Conflicts:
	common/lib/xmodule/xmodule/video_module/video_module.py
	requirements/edx/github.txt

Improvements to byte range handling in StaticContentServer.

If matlab grader sent unparsable response, show error message.

keep large answers from appearing (TNL-441)