Interview times

(This reopens #158 for merge)

@lippytak — this is now on our `clean-dev` server (which uses HelloFax), so please test it there and comment here when it's confirmed good.

Notes:
- Have tested locally, but because it adds a new fax page, this should also be tested with HelloFax prior to merge.
- We stick to the verbatim (somewhat confusing) fields in this PR: early morning, mid-morning, afternoon, late afternoon