Go supplementary network libraries

Clone this repo:
  1. f5079bd route: make DefaultAddr convey newly added information on OpenBSD by Mikio Hara · 9 days ago master
  2. ab54850 route: tweak comment on metric types by Mikio Hara · 9 days ago release-branch.go1.9
  3. 7b7efd8 http2/h2i: dump PUSH_PROMISE headers in h2i by Tom Bergan · 9 days ago
  4. 02ac38e dns/dnsmessage: improve test coverage of skipping by Ian Gudger · 10 days ago
  5. aa7a5b9 ipv6: update RFC number of IPv6 specification in docs by Mikio Hara · 10 days ago
  6. cabdc3a ipv4: update RFC number of IPv6 specification in docs by Mikio Hara · 10 days ago
  7. 5d0d709 net: replaces "hostname" with "host name" in the proxy package by Daniela Petruzalek · 10 days ago
  8. b3756b4 context: use Go 1.9 type alias for CancelFunc and Context by Rhys Hiltner · 13 days ago
  9. f01ecb6 http2: fix format argument warnings in tests by Tobias Klauser · 2 weeks ago
  10. 054b33e proxy: add support for ALL_PROXY and NO_PROXY by Shi Han Ng · 3 weeks ago
  11. 570fa1c ipv6: simplify tests and benchmarks by Mikio Hara · 4 weeks ago
  12. e1ae248 ipv4: simplify tests and benchmarks by Mikio Hara · 4 weeks ago
  13. f5bfe5c dns/dnsmessage: tweak the error value on nil resource body by Mikio Hara · 4 weeks ago
  14. 1f92242 context: sync ExampleWithTimeout with std lib context by Dmitri Shuralyov · 4 weeks ago
  15. c81e7f2 context: deflake example by Brad Fitzpatrick · 4 weeks ago
  16. d4223d6 http2: refund connection flow control on DATA frames received after reset by Tom Bergan · 5 weeks ago
  17. 8663ed5 dns/dnsmessage: don't crash with nil resource body by Mikio Hara · 4 weeks ago
  18. 455220f dns/dnsmessage: move example code into example_test.go by Mikio Hara · 5 weeks ago
  19. 1274847 dns/dnsmessage: fix a typo by Mikio Hara · 5 weeks ago
  20. d997483 idna: update from x/text by Marcel van Lohuizen · 8 weeks ago