Bugfix: HID API not properly detected on Mac OS X
Merge branch 'bug/nanofury-undetected-osx' into bfgminer-npw

* bug/nanofury-undetected-osx:
  Bugfix: HID API not properly detected on Mac OS X
Bugfix: Do not allocate spi_port on the Stack, even to initialize - EXC_BAD_ACCESS on OS X
Bugfix: HID API not properly detected on Mac OS X
Merge branch 'bug/nanofury-undetected-osx' into bfgminer-npw

* bug/nanofury-undetected-osx:
  Bugfix: HID API not properly detected on Mac OS X
Merge branch 'bug/more-osx-buserrors' into bfgminer-npw

* bug/more-osx-buserrors:
  Bugfix: Do not allocate spi_port on the Stack, even to initialize - EXC_BAD_ACCESS on OS X
Bugfix: Do not allocate spi_port on the Stack, even to initialize - EXC_BAD_ACCESS on OS X
Merge branch 'bug/more-osx-buserrors' into bfgminer-npw

* bug/more-osx-buserrors:
  Bugfix: Do not allocate spi_port on the Stack, even to initialize - EXC_BAD_ACCESS on OS X

Conflicts:
	driver-hashbuster.c
	driver-knc.c
	driver-littlefury.c
	driver-nanofury.c