Update README - new lib version: 0.6.1
Update README - new lib version: 0.6.1
NordicSemiconductor/Android-DFU-Library,ringly/Android-DFU-Library,NordicSemiconductor/Android-DFU-Library,NordicSemiconductor/Android-DFU-Library,NordicSemiconductor/Android-DFU-Library