Refactor out certificate logic from the course listing.

LMS-1477
Add a new status for verified certificates.

LMS-1477
LMS: revises certificate download copy
make edxapp work when not run from a git repo
actually, just remove the revision
Add in a new hook for people who are embargoed in the verified cert track.

LMS-1477
BLD-489: Fix JavaScript tests.
Merge pull request #1623 from edx/valera/fix_js_error_transcripts_editor_spec

Fix JavaScript typo in transcripts editor spec.
Studio: resolves IE notifications display issue and abstracts CSS to avoid IE selector/rule limit
STUD-815
Run pylint against modules again, rather than against files
Added devstack settings

Fixed pep8/pylint violations

Added email feature flags; use full names for pylint disables
Merge pull request #1602 from edx/will/local-dev-settings

Added devstack settings
Merge pull request #1646 from cpennington/fix-pylint-count

Run pylint against modules again, rather than against files
BLD-457: Fix speed menu when YouTube is unavailable.
Added granular permissions for managing wiki articles
LMS-1355
Merge pull request #1640 from edx/jbau/fix/remove-revision-from-middleware

Jbau/fix/remove revision from middleware
Fixed intermittent issue with course date acceptance test
Merge pull request #1649 from edx/will/fix-course-dates-test

Fixed intermittent issue with course date acceptance test
Added wait for JS before clicking nav menus
Merge pull request #1617 from edx/anton/fix-speed-menu

Video: Fix speed menu when YouTube is unavailable.