• 3bfa86f Timing fixes (Erik Dubbelboer)
• ed16dc0 Fix go test -bench (Erik Dubbelboer)
• ea427d2 Fix nil Response support in Do* methods (Erik Dubbelboer)
• 517df88 added option to keep hijacked connection open (#550) (Kirill Danshin)
• 2d52ea9 enable 1.12 support (Kirill Danshin)
• 64c234a reset request before ctx release; fixes #548 (Kirill Danshin)
• 733a650 Support huge read-only []byte response bodies (#477) (Ciprian Dorin Craciun)