updated db
*Database Class updated with functionality to return affected rows, to give us more information on query success/failure
*Entity Class : All methods updated to handle cases where we have compound URL's eg app.com/comment/reply/1, All methods now return success/failure,
* RESTUtil Class: We now have methods to retrieve multiple URI 'items' for use when we have compoud URL's. they are getURIItem1(), getURIItem2() & getURIItem3(), process() now sends out our responses in json format, with response codes as well as response messages stating success/failure, arrayToJSONString() updated to use an external paremeter val, Created new method sendResponse() to send our responses (JSON for now), new method getStatusCodeMessage() which houses our HTTP status codes and messages