[web-bluetooth] new commits pushed by beaufortfrancois

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

* {start,stop}Notifications returns `this` in M54
  by François Beaufort
https://github.com/WebBluetoothCG/web-bluetooth/commit/159af416d119252e9dbb92f483ff42543d5d926e

Received on Tuesday, 9 August 2016 06:31:03 UTC