Fix the link to the Ubuntu installation instructions

Always call `git fetch edx` before finding PR branches

Fix user handling bug in split test module

STUD-1948

ORA2 release-2014-07-07T19.28

Merge rc to master

This reverts commit a16f5487.

Deleting a child of a unit should convert the unit to draft

Sarina/070714 language update

Conflicts:
	lms/djangoapps/instructor/views/instructor_dashboard.py

BLD-1117, BLD-1217: Add read-only list of Group Configurations, Create feature flag.

if the unit is draftable but isn't yet draft.

Add openedx-analytics discussion group to CONTRIBUTING file

Fixes has_changes to search all the way to leaf nodes

skipping update assets, not just collectstatic, in unit tests

Use deprecated course_key when calling the analytics API.

Previously it was serializing the course_key directly, which is not
interpreted correctly by the API.

Don't show 500 errors if connection to data API fails

Some of the metrics on the instructor dashboard are computed by the new
analytics data pipeline. Don't show 500 errors if the connection to the
pipeline API fails. Instead display that the data is not available and
log an error.

AN-1476

Missing "_()" in course_module.py

BLD-1217: Create feature flag for switching Group Configurations editing on and off

Revert ORA2 release

Make the strings in "Advanced Settings" page localizable

The fields should be translated before render into html templates.

Adds subtree_edited_on, subtree_edited_by, and fixes has_changes

Forum sidebar improvements