* - Added default test tone generation mode to the Device mode AudioInput demos
* - Added new NO_CLASS_DRIVER_AUTOFLUSH compile time option to disable automatic flushing of interfaces when the USB management
* tasks for each driver is called
* - Added default test tone generation mode to the Device mode AudioInput demos
* - Added new NO_CLASS_DRIVER_AUTOFLUSH compile time option to disable automatic flushing of interfaces when the USB management
* tasks for each driver is called