Fixes: AN-657

Enable advanced components by default in devstack

add infinity symbol to calc preview

Converting Collapsible module to JS.

Fix undefined references to pytz, and update tests

Remove outline:none to assist keyboard navigation

Video: Fix issues related to videos that have separate YouTube IDs for the different video speeds.

cleanup of instructor dash membership

Augment user API to allow easier access to user preferences

The endpoint includes the key of the desired preference in the URL and
returns the list of users for whom the preference is set (regardless of
the value).

Generalize grade report to allow display of any report

Add a missing comment documenting the changes done in PR 2841.

Course Image and Dates documentation changes

stud-1272

Put language modal in alphabetical order LMS-2302

Make course_id a required arg to split.create_course

We would like to be able to generate arbitrary reports and expose them to the instructor by simply uploading them to S3.  The existing grade download infrastructure pretty much supported that already, however, all of the internal and external structures were referring to the reports as exclusively grading related.

Fixes: AN-590

Merge pull request #2859 from edx/waheed/stud1404-accidental-click-can-lose-work-on-adding-new-update

Don't close modal on click outside new course update modal.

Fixed course update css to match changed tags

STUD-1404

Fix Firefox YouTube default Flash mode

BLD-895

Fixed module urls creation in legacy instructor dashboard.

remove old version of codemirror css, to prevent confusion

adjusted visual styling for editing state of xblocks, html, and video co...

adjusted visual styling for editing state of xblocks, html, and video components which had extra padding applied to it from the container page xblock styling
STUD-1410

Merge release from 2014-03-10

Conflicts:
	cms/envs/common.py
	lms/envs/common.py