Adds subscribers field to db and functions to model
Adds generic users route for auth users.
Outputs just a set of json parameters not all of them.
Filters comments createdBy json parameters.
Separates view for user's timeline.
Timeline json needs updatedAt field to sort posts in frontend.
Returns just a set of parameters for a single post json.
Adds minor FIXME note to a-post view.
Separates json for river of news and genetic timeline.