[Fix bug 1287560] Upgrade django to 1.8.14.
[Fix bug 1287560] Upgrade django to 1.8.14.

fxa90id/mozillians,akatsoulas/mozillians,johngian/mozillians,akatsoulas/mozillians,fxa90id/mozillians,johngian/mozillians,mozilla/mozillians,fxa90id/mozillians,johngian/mozillians,akatsoulas/mozillians,mozilla/mozillians,mozilla/mozillians,johngian/mozillians,akatsoulas/mozillians,fxa90id/mozillians,mozilla/mozillians