Revert e34870bf3, return to upstream ora2
Merge pull request #3912 from edx/jrbl-edx-west-revert-ora2

Jrbl edx west revert ora2
Merge of PR #3584
   Metrics tab - fix click handlers
   and add download buttons
Revert "Revert e34870bf3, return to upstream ora2"

This reverts commit aa2879be75db2cf1691c731ba45f3254fed869cc.