[status report #1] USB device passthrough support on BHyVe

[Takuya ASADA]

[project summary]
The project goal is to support USB 1.1/2.0 device passthrough on BHyVe.

[weekly status]
- create repository on /socsvn/soc2013/syuu/bhyve_usb
https://svnweb.freebsd.org/socsvn/soc2013/syuu/bhyve_usb/

- import QEMU UHCI stack on usr.sbin/bhyve/usb
https://svnweb.freebsd.org/socsvn/soc2013/syuu/bhyve_usb/usr.sbin/bhyve/usb/

- make it able to compile by commented out some lines of codes (of cause it
doesn't work yet)