fnResponse = function (iErrCode, sMessage, aRequest) {
						aRequest.response = function(oXhr){
							oXhr.respond(iErrCode, {"Content-Type": "text/plain;charset=utf-8"}, sMessage);
						};
					}
Initializes the mock server asynchronously.
You can configure the delay with the URL parameter "serverDelay".
The local mock data in this folder is returned instead of the real data for testing.
@protected
@param {object} [oOptionsParameter] init parameters for the mockserver
@returns{Promise} a promise that is resolved when the mock server has been started