Merge branch 'nginx' (nginx-1.11.2).

Change-Id: Ib8c17f9ea6700842d4ca39aa32be90cf08f8be3f
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
tree: 2323b1f1e0b820049ca3d656b0f440a42c4b580e
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags
  8. BUILD
  9. LICENSE