TensorFlow: installation in windows 10 and computer vision tutorial

Tensorflow install in Windows 10 required Python 3.5 (on Feb 2018)

https://github.com/tensorflow/models/blob/master/research/object_detection/g3doc/instance_segmentation.md

Installation process which works for Windows 10:
https://medium.com/@lmoroney_40129/installing-tensorflow-with-gpu-on-windows-10-3309fec55a00