zhiqiang.yu/BigRedButton: BigRedButton on the desk

zhiqiang.yu be6b6a6bdd add all files in the folder		1 rok pred
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Libusb	be6b6a6bdd add all files in the folder	1 rok pred
Linux	be6b6a6bdd add all files in the folder	1 rok pred
MacOS	be6b6a6bdd add all files in the folder	1 rok pred
Unsupported	be6b6a6bdd add all files in the folder	1 rok pred
Windows	be6b6a6bdd add all files in the folder	1 rok pred
HidManager.cs	be6b6a6bdd add all files in the folder	1 rok pred
HidSelector.cs	be6b6a6bdd add all files in the folder	1 rok pred
Utf8Marshaler.cs	be6b6a6bdd add all files in the folder	1 rok pred