* - Fixed incorrect signature reported in the CDC class bootloader for the ATMEGA32U2
* - Fixed USB_Host_ClearPipeStall() incorrectly determining the endpoint direction from the currently selected pipe
* - Fixed JTAG_DEBUG_POINT() and JTAG_DEBUG_BREAK() macros not compiling under pure C99 standards mode
* - Fixed incorrect signature reported in the CDC class bootloader for the ATMEGA32U2
* - Fixed USB_Host_ClearPipeStall() incorrectly determining the endpoint direction from the currently selected pipe
* - Fixed JTAG_DEBUG_POINT() and JTAG_DEBUG_BREAK() macros not compiling under pure C99 standards mode