Small changes pt 2 (User download page)
JOJ-119: Spinup continues for 5 years and never fails.
JOJ-30: Download datasets from summary page have better names, and use hrefs rather than javascript open. Fix error in email.
JOJ-30: Can download datasets using a POST request (with user and password).
JOJ-30: Add FAQ for downloading via POST of user credentials
JOJ-30: Added email to FAQ page
Merge remote-tracking branches 'remotes/origin/JOJ-119' and 'remotes/origin/JOJ-30'