Added user-db to the project
Added mongoose to package.json, also updated README
Defined basic behavior of user-db, rewrote the sequence of initialization for static-handler, defined test for basic userdb behavior, added body-parser as a dependency in order to handle JSON requests via POST
Set timeout on server initialization test so that it never fails due to timeout
Adding sanitizer to the package
Slight change to the way handlers initialize
Changed the way the user database is initialized