* - Fixed ring buffer size limited to 255 elements, instead of the intended 65535 elements.
* - Fixed CDC class drivers not saving and sending all 16-bits of the control line states (thanks to Matthew Swabey)
* - Fixed race conditions in the CDC, HID and Mass Storage class drivers when processing some control requests
+ * - Fixed misspelled HID_KEYBOARD_MODIFIER_* macros in the HID class driver (thanks to Laszlo Monda)
* - Library Applications:
* - Added reliability patches to the AVRISP-MKII Clone project's PDI/TPI protocols (thanks to Justin Mattair)
* - Fixed AVRISP-MKII Clone compile warning on AVR8 U4 targets even when NO_VTARGET_DETECT is enabled