[IC] CommonSense controllers

[DMA]

Since idollar asks for the PCB, I made a quick google form to gauge interest:

https://goo.gl/forms/L1iQgQp1xmxLdb052

I'm reasonably sure of prices. I'm not at all sure about all this shipping business - let's figure it out as we go.
BLE version would require some research in battery controller department, but other variants I already designed PCBs for, even.