mozilla/kitsune — pull request #1930 by rlr (2014-04-28 21:13:54+00:00)
Title: [bug 983112] Fix aggregated contributor graph.

To verify:

* look at prod and notice the wanly Active Contributors graph: https://support.mozilla.org/en-US/kb/dashboard/metrics/aggregated
* look at this branch locally: http://localhost:8000/en-US/kb/dashboard/metrics/aggregated

r?