[#288] set `permanent` on RedirectView (#297)
[#288] set `permanent` on RedirectView (#297)

- The default value for this flag changes in Django 1.9 so they advise
  to explictly set a value already
okfn/foundation,okfn/foundation,okfn/foundation,okfn/website,okfn/website,okfn/website,okfn/foundation,okfn/website