• build: Disable shared library if ENABLE_SHARED_LIB is OFF (Patch from Brendan Heinonen) (GH-1285)
• third-party: Use http-parser to v2.9.0 (GH-1294)
• third-party: Update mruby to 2.0.0
• nghttpx: Pool h1 backend connection per address (GH-1292)
• nghttpx: Randomize backend address round robin order per thread (GH-1291)
• nghttpx: Fix getting long serial numbers for openssl < 1.1 (Patch from Josh Braegger) (GH-1287)
• h2load: add an option to write per-request logs (Patch from dawg) (GH-1256)
• asio: added access to the number of the current server port (Patch from Pedro Santos) (GH-1257)