add script to flash nrf51822
add script to flash nrf51822

molejar/pyOCD,geky/pyOCDgdb,mbedmicro/pyOCD,pyocd/pyOCD,c1728p9/pyOCD,flit/pyOCD,mbedmicro/pyOCD,c1728p9/pyOCD,mesheven/pyOCD,wjzhang/pyOCD,matthewelse/pyOCD,devanlai/pyOCD,0xc0170/pyOCD,matthewelse/pyOCD,oliviermartin/pyOCD,wjzhang/pyOCD,devanlai/pyOCD,molejar/pyOCD,NordicSemiconductor/pyOCD,mbedmicro/pyOCD,geky/pyOCD,0xc0170/pyOCD,adamgreen/pyOCD,geky/pyDAPLink,tgarc/pyOCD,geky/pyOCD,adamgreen/pyOCD,tgarc/pyOCD,adamgreen/pyOCD,bridadan/pyOCD,0xc0170/pyOCD,tgarc/pyOCD,mesheven/pyOCD,flit/pyOCD,oliviermartin/pyOCD,wjzhang/pyOCD,bridadan/pyOCD,devanlai/pyOCD,pyocd/pyOCD,matthewelse/pyOCD,mesheven/pyOCD,bridadan/pyOCD,c1728p9/pyOCD,oliviermartin/pyOCD,molejar/pyOCD