Register form with password encryption using node-pwd

Adjusted register form to match db and fields we expect to need.
Adjusted the user table to match the form
Create the request to insert a new user in the DB
Added password encyption
In this case, simply replace `this.linkState` with `this.makeValueLink` and remove the mixin. Anyway you're not even pointing to `React/addons` so this wouldn't even work