updated pdf viewer
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
Don't pull unreviewed languages from Transifex
Update translations (autogenerated message)