Add facilitator login template. PMT #98031

This sets up a basic login area for facilitators.
![screenshot from 2014-12-09 09 59 11](https://cloud.githubusercontent.com/assets/59292/5359292/13fa2366-7f8a-11e4-9df5-dc540361c746.png)

Oh yeah.. I need to change the `if not request.user.is_anonymous` here. This dashboard is for facilitators, though, right? I'm implementing Marc's admin wireframes: "wireframes03-admin.pdf" on syd.