Merge \"Reuse single scan results if a request comes in during an ongoing scan\" into nyc-mr1-dev
am: 55b1b58e72

Change-Id: Ic55b0793cd60f0861f8d97716d92b22c885d8084
tree: b87eac09466fd6b6d71ef6039bf6b9a0ed693a89
  1. service/
  2. tests/