Count various failures as hw errors on bflsc.
usbutils don't even attempt to detect a device we already have
Merge branch 'bflsc' of https://github.com/ckolivas/cgminer into bflsc
Minor README updates.
usb_init() allow it to ignore a device and show no message
Merge branch 'bflsc' of github.com:ckolivas/cgminer into bflsc
Add an ASIC README file and udev rules file for insertion of BFL devices on linux.
Split out the GPU specific information from the README into a GPU-README file.
Add GPU-README to EXTRA_DIST.
Update AUTHORS file.
Preemptively bump the version to 3.1.0