Removed unused relative Common.h header include from the DriverStubs board stub drivers.
Fixed Benito programmer, use the correct LED functions where needed to ensure correct status display at all times.
Remove VBUS events - not needed as the library takes care of VBUS detection and feedback on supported AVRs via the USB_Device_Connected and USB_Device_Disconnected events.
Fixed incorrect Host state assignment in the incomplete BluetoothHost demo.