test build of 'Host shield' in minimal env.

Add USB_Host_Shield_2.0 and arduino-1.0.1 in usb_hid.

Add USB HID(host) protocol.(not finished)

Fix the way of sending out IN packet.

This fixes problem that it losts keycode when send keycodes in row in layer.c.
Undef CONSOLE_ENABLE build option makes this problem clear.

Add CONSOLE_ENABLE build option to LUFA.

Change keymap of hhkb/macway.

Interrupt driven Control ep and Console task

Fix LUFA descriptor of Extra for Windows

- worked on Linux but not on Windows
  (logica/usage MINIMUM must start at 0x001)

Merge branch 'lufa'

Fix Makefiles.

Add support of USBasp bootloader.

Add Makefile.lufa to keyboard/hhkb and hbkb.

Fix bootloader.c

confirm SetReport LED.

Add conditional compile for MOUSE_ENABLE and EXTRAKEY_ENABLE.

Make console compatible with PJRC hid_listen.

Add protocol/lufa. LUFA supported now.

Add consumer/system control feature to LUFA.

Add LUFA mouse feature and  fix mouse report.

- add LUFA boot mouse feature
- remove report_id from mouse report
- fix LUFA descriptor

clean descriptor setting. Remove keyboard OUT Endpoint.

- to make descriptor get VID/PID/Version from config.h.
- remove keyboard out endpoint. Instead host can use control request.