Updating ORA2 hash for hotfix August 5th, 2014

Fixes the following issues:
https://openedx.atlassian.net/browse/ORA-765
partially: https://openedx.atlassian.net/browse/ORA-688

@wedaly @jimabramson 
just to confirm, is the plan to carry this ora2 tag over onto master when we merge the release branch?