[web-bluetooth] new commits pushed by jyasskin

The following commits were just pushed by jyasskin to 
https://github.com/WebBluetoothCG/web-bluetooth:

* Check for the Write properties when calling writeValue on 
characteristic (#248)
  by zakorgy
https://github.com/WebBluetoothCG/web-bluetooth/commit/e7d905b21c4a78404b96ea101b68e87648072744

Received on Thursday, 21 July 2016 21:24:21 UTC