updated pdf viewer
This should enable logging of codejail on prod
Change user.is_authenticated to user.is_authenticated() in roles.py.
LMS-2442
Merge pull request #3065 from edx/waheed/lms2442-fix-is_authenticated-in-roles

Change user.is_authenticated to user.is_authenticated() in roles.py.
Updating the ORA2 hash for release week 2014-04-07
BLD-970: Fix flaky test.
Merge pull request #2986 from edx/dcs/a11y-pdfreader

Accessible PDF textbook viewer
Merge pull request #3215 from edx/anton/fix-test-video-position

Video: Fix flaky test.
Merge pull request #3233 from edx/sanchez/update-ora2

Updating the ORA2 hash for release week 2014-04-07
Updating the release with a tagged hash
Change behavior of cohort addition interface

Instead of noting users that are already in a cohort and not changing
such users, clobber the previous cohort and display a message indicating
the previous cohort membership.

JIRA: FOR-452
Explicitly re-save XBlock fields during import
Merge pull request #3228 from edx/gprice/FOR-542

Change behavior of cohort addition interface
Don't pull unreviewed languages from Transifex
Update translations (autogenerated message)
Merge pull request #3236 from edx/sanchez/ora2-2014-04-07

Updating the release with a tagged hash
Merge pull request #3212 from edx/dcs/log-codejail

This should enable logging of codejail on prod
Merge pull request #3235 from edx/sarina/040714-language-update

Sarina/040714 language update
Merge pull request #3225 from edx/will/studio-import-xblock-fixes

Explicitly re-save XBlock fields during import
DOC-117, Jennifer Akana's review comments