Updated Utility module to work in milliseconds
Enabled gZipping with Restify
Improved database.update() callback

Added affectedRows arg to success callback function
database.query() callback added numRows arg
Query results are now nested by table name.

Allows table joins with overlapping column names. Can be disabled by
passing option nestTables: false.
Implemented notification module

Including a standard way of sending responses.
Updated user module to use generic utilitysendResponse()
Improved code structure