Change video transcripts to use locators instead of locations.

Part of STUD-870
Disable Peer Track Changes
STUD-1008
Merge pull request #1860 from edx/hotfix/no-error-messages

removes temporary error messages
add all clear message
Merge pull request #1864 from edx/adam/add-all-clear-message

add all clear message
Merge pull request #1877 from edx/ned/hotfix-2013-12-04-with-temp-stuff-removed

Update 12/3 RC branch with the part of the hotfix we want permanently.
Add a test for Django-based file uploads to problems.
Merge pull request #1821 from edx/rc/2013-12-03

rc/2013 12 03
FED clean up of studio outline page
studio outline test fixes
Stop forcing video player’s speeds widget width

When translating the “Speed” label using a longer word, the speeds
button gets really ugly.  The dropdown and the button will not always
have equal widths, but it’s better than having the text overlap the
other buttons.
Reduce sql queries for groupname tests. (STUD-1039)

Conflicts:
	cms/djangoapps/auth/authz.py
In OpenEndedModule latest_score and all_score calculate sum of rubric scores every time for ML grading.
ORA-72
Merge pull request #1906 from edx/hotfix/2013-12-10

Hotfix/2013 12 10
Auth converting to new course_id syntax
Use mongo indices for all queries
STUD-1039
Wiki data update

Wiki data update
Changed default user to be anonymous in both has_access and student.views.index

Replaced existing test_none_user_index_access_with_startdate_fails
test with new test now that the tested function has changed and
was causing the original test to fail.
Merge pull request #1937 from edx/hotfix/2013-12-12

Hotfix/2013 12 12
Responding to review feedback on studio outline cleanup

Bug fix for dragging past last element in list.
STUD-879