Merge "Move Xerox recommendation plugin to service." into nyc-dev am: e509dcb43f
am: 55d86c761a

* commit '55d86c761afd5069304f66018ed9b0815cec64b9':
  Move Xerox recommendation plugin to service.

Change-Id: I615a3f3977429a4fd32e976186338844bb57fbc5