Merge "Move Xerox recommendation plugin to service." into nyc-dev am: e509dcb43f am: 55d86c761a
am: acd7740da7

* commit 'acd7740da71698fde7d5b770e495d72542617dc9':
  Move Xerox recommendation plugin to service.

Change-Id: I85caa9fa6f54ab67c655993d517f72022980bf8c