bug 1490727: Use request, not RequestFactory
bug 1490727: Use request, not RequestFactory

Use a request object, not a RequestFactory, in render_email.

mozilla/kuma,SphinxKnight/kuma,a2sheppy/kuma,escattone/kuma,mozilla/kuma,jwhitlock/kuma,jwhitlock/kuma,SphinxKnight/kuma,jwhitlock/kuma,mozilla/kuma,jwhitlock/kuma,Elchi3/kuma,SphinxKnight/kuma,a2sheppy/kuma,SphinxKnight/kuma,jwhitlock/kuma,Elchi3/kuma,a2sheppy/kuma,a2sheppy/kuma,Elchi3/kuma,escattone/kuma,Elchi3/kuma,mozilla/kuma,a2sheppy/kuma,SphinxKnight/kuma,Elchi3/kuma,mozilla/kuma,SphinxKnight/kuma,escattone/kuma