/*
    Microchip ZigBee2006 Residential Stack

    Demo Coordinator

    This demonstration shows how a ZigBee coordinator can be set up.  
    This demo allows the PICDEM Z/Explorer 16 Demostration Board to act as ZigBee
    protocol Coordinator. It is designed to interact with other ZigBee protocol 
    devices - Routers and End Devices.
    
    Switch and LED functionality are as follows:

    RB4/RD6:  Adds a node to, or removes a node from Group 4.  
    RA0/D10:  Used to indicate if a node is a member of Group 4 (Lit