Draft in progress (not tested at all) set_freq().
updated rffc test/commments
basic rffc5071 tx/rx control from USB
Merge branch 'master' of git://github.com/mossmann/hackrf
.gitignore additions: .dfu in /firmware, .pdf and .svg in /hardware
usb_vendor_request_set_amp_enable
set_freq for firmware & host. tested basicly checking with debugger value mhz/hz from host to fw.
Merge branch 'master' of git://github.com/mossmann/hackrf

Conflicts:
	firmware/usb_performance/usb_performance.c
Merge pull request #35 from TitanMKD/master

set_freq for firmware & host to be tested with jawbreaker.
started amp_enable in libhackrf
Added hackrf_set_amp_enable() in hackrf_transfer.
Merge pull request #36 from TitanMKD/master

hackrf_transfer added "hackrf_set_amp_enable" option
temporary fix for gpo/switchctrl. only works for TX
moved set_freq out of hackrf_core to facilitate switchctrl fixes
switchctrl updated by set_freq()
finished switchctrl handling
read_spiflash fixed. (Probably need to flush SPIFI "internal cache" before to read to be sure to read real SPIFI data).
Merge pull request #37 from TitanMKD/master

read_spiflash fixed (host/fw)
Add host(hackrf_info)/fw(usb_performance) IAP read part id/serial no(to be confirmed).
Merge pull request #38 from TitanMKD/master

Add host(hackrf_info)/fw(usb_performance) IAP read part id/serial no(to be checked)