Added DB configuration files from jaredhanson/passport-local

Description:
Am trying to seed an authentication database. I used these files:
https://github.com/jaredhanson/passport-local/blob/master/examples/express3-mongoose-multiple-files/config/dbschema.js
https://github.com/jaredhanson/passport-local/blob/master/examples/express3-mongoose-multiple-files/config/pass.js