Adding the pimotion blog post

The pimotion project is a Python application running on the Raspberry PI leveraging the camera module to detect motion. It integrates with CloudApp and M2X to publish the captured motion stills to your M2X device stream.
> Fun fact, Eben Upton and his team envisioned Python as the introduction to programming Raspberry Pi's which is where the "Pi" in the name comes from.

^--- is this right? I think the sentence as it's written currently is a little confusing so I tried to re-write it to be clear