Fixed libhackrf, hackrf_cpldjtag (host) & usb_performance (firmware) to update CPLD through USB.
Use latest CPLD bitstream with following command line:
hackrf_cpldjtag.exe -x hackrf\hardware\jellybean\sgpio_if\default.xsvf
Merge pull request #48 from TitanMKD/master

 Fixed libhackrf, hackrf_cpldjtag (host) & usb_performance (firmware)
Merge branch 'master' of https://github.com/mossmann/hackrf