[hardware] support for real webcams from RADI in Windows machines

[jmplaza]

There is a recipe using Docker Toolbox in the Color Filter exercise, but not so far using the more recent Docker Desktop. It will be useful for DeepLearning Digit Classifier and DeepLearning Human Detection exercises.

[jmplaza]

We may prepare instead the WebRTC image driver... meanwhile a solid solution using USB ports is available @SakshayMahna