Merge pull request #1450 from edx/talbs/lms-fix-passwordreset

LMS: FIX - Resolves path to CSS assets on password reset views (resolves LMS-1357)
Fixed a bug where legacy instructor dash's email editor failed to load
Fixed indentation
LMS: adds correct css/style assets back to password reset and confirm views
Test that instructors can access courses
Remove as_old_location methods
They were incorrect if there were periods in the org or name.
Merge pull request #1401 from edx/adam/a11y-modal-management

optimize keyboard focus management on dashboard's modals
Indicate active status more clearly for people
with vision impairments

* bold text when active
* add in some extra text for screen readers

LMS-1306
Add cache-based locking to subtasks to ensure that the same task is not running in two workers at the same time.
Add cache-based locking to subtasks to ensure that the same task is not running in two workers at the same time.
Add Timed Transcripts Editor.
Merge pull request #1453 from edx/brian/rc-lock-email-task

Add cache-based locking to subtasks to ensure that the same task is not ...
Merge pull request #1452 from edx/rc/2013-10-23-fixes

release candidate improvements v2
Remove unnecessary login_required decorator
Add newrelic instrumentation to forum views
add autolinking
checklist_index is an integer.
Merge pull request #1438 from edx/brian/lock-email-task

Add cache-based locking to subtasks to ensure that the same task is not ...
Merge pull request #1448 from edx/christina/checklists

Change checklist URL.
Add i18n hooks.

LMS-1306