Add users and account model and collection

Also, modify application.js to force the inclusion of base classes first
Add models & collections objects to hold instances
Move oauth.OnSuccess to router
Add model dependencies using Backbone.Rel
Add sort of Backbone bootstrap with deferreds
Add author, relative date and comments to TaskView
Add postgre to deploy to heroku
Get out of localhost
Change fetch order

I was fetching collections before getting oauth acess. Silly me O.o