Optimize large amounts of asset metadata in the Split modulestore.

Other thumb from @dmitchell  in PR: https://github.com/edx/edx-platform/pull/6456

Use binary search instead of linear search.
Add tests for saving asset metadata lists.
Refactor to use common code across modulestores.

Content libraries MVP

Release

Enable redeem codes for Verified Cert Courses

Change split to handle dags and fix

Adds testability to the EIA file

ECOM-880 added mobile app links to footer enabled by feature flag ENABLE...

Update the redeem code schema

Updating the redeem code schema.

Adding migration file.

Adding course mode support when redeeming a code.

Conflicts:
	lms/djangoapps/shoppingcart/views.py

Add sales admin privileges for redeem code generation.

Making sure redeem code URLs work for verified courses.

pep8 violations

Code Review and Test Cleanup changes

Added tests, fixed tests.

Updating the boolean checks in ecommerce template

Allow configuration to override links to mobile app stores

In inline discussion two discussion module override actions

Performance testing of asset metadata in course import/export

   during course import/export. Uses external code_block_timer module.
   Also, add script which validates XML file against an XSD file.
   Uses the unittest framework - but is currently skipped.

Fix tolerance broken

Fix Mobile API decorators

WIP disable R0801

Unable to report/vote/endorse after editing response

When user update the response after editing he would
be unablt to report/vote/endorse the response. This
problem was caused due to double binding of event in
backbone view.

TNL-720

Fixed CodeMirror editor view height in studio.

ECOM-335 Created new branch from master and put all changes from aamir-k...

TNL-920

Alasdair/decoupled verification a11y

Clee ma 187 value error

FIX: Polishing Vertical Alignment on Shopping Cart Action Icons

Removed Unicode Test Artifact

children references on copy and delete w/ more than one parent

Content libraries analytics enhancements (SOL-121)

Merge release

This file should not have been committed by #6447. It is causing issues for Mac OS X users, preventing checkouts and rebases.