Refactored emailing in model.js
Began refactoring guestlist/users code in app.js
Refactored app.js into routes/*.js. Its so short oh baby
Removed commented out code. thats what git is for kiddies
Refactored model.js into separate models. Only permissions stuff is left in model.js now
Modularize the mailer.
Fix bug in previous commit.
Removed duplicate email.js from refactor branch