Fixed bootloaders not disabling global interrupts during erase and write operations (thanks to Zoltan).

Fixed DeviceUsesOUTPipe flag not being set correctly in the HID host class driver (thanks to Wolfgang Schnerring).

Fix invalid value in HID_DESCRIPTOR_KEYBOARD() (thanks to Eric Tang).

This will prevent future occurrences of jackhumbert/qmk_firmware#312.

Fix incorrect serialization in USB_SetHIDReportItemInfo() function (thanks to e-chip).

Bits applying loop worked incorrect on large reports. Seems to me like a
copy/paste problem from USB_GetHIDReportItemInfo().

Update functions used to write to EEPROM (thanks to Eric Tang).

Replace LUFA build system with its successor, DMBS, for easier maintenance.

Added new LUFA_VERSION_RELEASE_TYPE macro to the library version header, to determine release type (thanks to NicoHood).

Fixed invalid endpoint indexes causing memory corruption in device Clear/Set Feature standard requests (thanks to Peter Popovec).