Updated README to align with latest release 2.0.2.
Updated README to align with latest release 2.0.2.

cdealti/zigbee4java,Arvis-Home/zigbee4java,tlaukkan/zigbee4java,cdjackson/zigbee4java,tlaukkan/zigbee4java,cdealti/zigbee4java,cdjackson/zigbee4java,tlaukkan/zigbee4java,cdjackson/zigbee4java,Arvis-Home/zigbee4java