Added persistent storage and completed the REST API

Added the ability to add, delete and update the records using Restful API
Included MongoDB and Monk in the packages.json file.
Requires the installation of MongoDB from http://www.mongodb.com.
After MongoDB is installed and started, Test data may be imported with the command 'mongorestore FreeFootieDB' within the data directory.

A chrome extension to test the API can be found here:

https://chrome.google.com/webstore/detail/advanced-rest-client/hgmloofddffdnphfgcellkdfbfbjeloo