Web Service for demo data added. Client, Package, and Volunteer json objects. mowServices to handle calls to networkClient and demoModel to hold the json arrays
added web services for demo data. wired the service call into the onClick function of the login button. data is displayed in the login label and Toast popup
added web services for demo data. wired the service call into the onClick function of the login button. data is displayed in the login label and Toast popup