Merge branch 'nginx' (nginx-1.9.8).

Change-Id: I404d3798c3e830f79e50f5743cffa7260987448c
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
tree: b0724a69b39881da1cf7f881c9e7033754da3e39
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags
  8. BUILD
  9. LICENSE