Release 0.9.2

What's Changed

• revert some by @qicosmos in #569
• add version by @qicosmos in #571
• fix: coro router uses entire path as key by @helintongh in #573
• simplify code by @qicosmos in #574
• fix len by @qicosmos in #575
• fix close frame by @qicosmos in #576
• add control by @qicosmos in #577
• Fix: clear last queries and check upgrade by @qicosmos in #579
• init by @qicosmos in #570
• some improve by @qicosmos in #580
• fix and update by @qicosmos in #581
• [coro_http_server]some improvement and update by @qicosmos in #582
• unify connect and reconnect by @qicosmos in #583
• [coro_http_server]update form data example by @qicosmos in #584
• [coro_http_server]improve by @qicosmos in #585
• [press tool]unify benchmark client by @qicosmos in #586
• update doc by @qicosmos in #587
• update iguana by @helintongh in #588
• fix ssl option by @qicosmos in #594
• [new features]Improve metric by @qicosmos in #591
• fix typo by @qicosmos in #596
• feat: add compress api for coro client by @helintongh in #597
• serialize metric to json by @qicosmos in #598
• improve summary by @qicosmos in #602
• [metric]simplify clean by @qicosmos in #603
• Add inner metrics by @qicosmos in #604
• fix client ws by @qicosmos in #605
• feat:add br support by @helintongh in #600
• Improve metric by @qicosmos in #606
• support async_upload, support async_sendfile() with zerocopy in async_upload & async_chunked_upload by @poor-circle in #608
• remove some code by @poor-circle in #609
• fix query by @qicosmos in #610
• Refactor coro file by @qicosmos in #611
• out buf update by @qicosmos in #612
• fix out buf by @qicosmos in #614
• handle pipe signal by @qicosmos in #613
• fix sendfile by @qicosmos in #615
• fix client pool by @qicosmos in #616
• default port by @qicosmos in #617

Full Changelog: 0.9.1...0.9.2