+ * - Reduced latency for executing the Start-Of-Frame events (if enabled in the user application)
+ * - Removed Pipe_ClearErrorFlags(), pipe error flags are now automatically cleared when Pipe_ClearError() is called
+ * - Endpoint_ResetFIFO() renamed to Endpoint_ResetEndpoint(), to be consistent with the Pipe_ResetPipe() function name
+ * - Implemented on-demand PLL clock generation for the U4, U6 and U7 series USB AVRs when automatic PLL mode is specified
+ * - F_CLOCK changed to F_USB to be more descriptive, and applicable on future architecture ports
+ * - Renamed all low level Endpoint_Read_*, Endpoint_Write_* and Endpoint_Discard_* functions to use the number of bits instead of
+ * a symbolic size (Byte, Word, DWord) so that the function names are applicable and correct across all architectures
+ * - Renamed all low level Pipe_Read_*, Pipe_Write_* and Pipe_Discard_* functions to use the number of bits instead of
+ * a symbolic size (Byte, Word, DWord) so that the function names are applicable and correct across all architectures