Move xmodule_django app to openedx.core.djangoapps

Merge release to master

Move auth_exchange from common to openedx/core

Move monkey_patch to openedx.core.djangoapps.

This reverts commit 9aa35cd8.

Move pipeline_js Django app into CMS

Break early if max_score is not defined

Update translations (autogenerated message)

Move oauth_dispatch from lms to openedx/core.

Move get_grades management command from student to grades app

Note: this used to be in common, but it was only used in Studio.

This reverts commit 4dc744b1.

SQL model for course grades

Some XModules are breaking their contracts and defining has_score but not
max_score.

TNL-5715

single form element per capa problem

TNL-5402

Introduce id verification step for proctored exams

TNL-5083

Revert "Have DiscussionXBlock take care of loading assets it depends on"

Includes unit tests
For TNL-5310

[SOL-1612] Add DnDv2 to advanced problems; relabel DnDv1 as deprecated

[TNL-5709] Mark a test as flaky

Persistent Grades Flag multiple entries per course

add new unit title and renew bookmark button

With this change, it is now possible to enable and disable the feature for a
particular course as many times as desired. Fix confirmed locally.

TNL-5698

Hotfix: Revert "Fix Gating to use grades API, instead of its own calculations"

cohort help tests

Updated `compute_grades` command for Django 1.8

This reverts commit 31812141.

Flaky test annotations 2016