mozilla/kitsune — pull request #949 by rlr (2012-11-13 16:19:07+00:00)
Title: [bug 782292] Add KB Helpfulness chart to KB Dashboard.

This adds a helpfulness (vote) chart to the KB dashboard (at /en-US/contributors). I refactored the js to reuse the charting code from kpi.dashboard.js into charts.js.

r?