Added basic authorization.
Some half-baked stuff

Import ER questions
Check URL for crowd interface
turn on crowd logo
Add extra user metadata stuff to userprofile
Ditch redis message queue.

Instead use postgres with listen/notify.
Refactor the great mess of awful view
Add reveal.js for training slideshow.
add training material and consent form:w
Script to initialize crowdmarket for nova experiment
Intermediate data tables for nova init