Studio Sass Cleanup

import needs to enumerate through the fields for all content scopes. Als...

Fix bug 249 the ugly way (decerebrate the moronically impotent model)

returning the content in same form as it was saved rather than parroting
it back.

studio - sass cleanup: adding in more color variables, proofing box-sizing and older/rougher unit scss

Merge pull request #1709 from MITx/fix/cdodge/dont-compute-inherited-metadata-on-course-loads-with-depth-zero

if we're loading a course module with depth = 0, then we don't need to f...

add an array of courses to not refresh the metadata cache on writes. Thi...

if we're loading a course module with depth = 0, then we don't need to fetch/compute inherited metadata

Update Berkeley logos

LMS Lighthouse [#260]

Merge branch 'master' of github.com:MITx/mitx into fix/cdodge/disable-metadata-inheritence-computation-on-import

Conflicts:
	common/lib/xmodule/xmodule/modulestore/mongo.py

Force instantiation of the user before querying

Remove director of engineering job posting per request from Tess

Feature/will/coderesponse lettuce tests

Without accessing .pk, it's possible for the user object to still be a
SimpleLazyObject, which breaks Django's query engine

http://stackoverflow.com/questions/11875737/django-filtering-drafts-by-user-causes-error

Reduce pep8 warnings.

world.css_click() helper instead of directly
calling splinter.

studio - added in basic JS confirm UI when deleting course updates

which should have been included in the last commit

lms/djangoapps/courseware/
Separated tests of the mock server into test_mock_xqueue_server.py

Fix randomness bug in cohort placement

Remove associate legal council posting, per request from Tess

studio - sass cleanup: local merge with master and small comment/organization tweaks to variables and base-styles

Bug fix for Polls tool.

add a finally statement to be sure to turn back on event firing on writes in case an import throws an exception