SwiftNIO 1.9.3

Semver Patch

• allow two distinct ChannelOptions of one type (#597)
• don't crash when Channel goes inactive in read triggered by write error (#594)
• pipeline handler: fix error state tracking (#595)
• warn that ChannelHandlers should be instantiated within initializer closures (#590)
• Fix readme erroneous statement regarding channel pipeline (#592)
• fix limits on 32-bit systems to values that work (#580)
• better documentation for MultiThreadedEventLoopGroup (#582)
• Enhanced the output of the NIOEchoClient Example (#585)
• Typo in EchoServer example (#583)
• unify dead pointer dummy values (#579)
• Make tests work on 32-bit (#486)
• output a hint if we get a reset connection w/o error set (#573)
• run a netstat if there's a socket leak in integration tests (#576)
• make ByteBuffer._Storage.fullSlice a computed property (#560)
• add forgotten selfs (#574)
• Add Cocoapods podspec generation. (#568)
• fix Posix.fcntl return type (#575)
• fix no leak tests for RepeatedTask (#569)
• put the compare perf script into the repo (#564)
• script to list the topsorted dependencies (#562)
• advertise NIOTS a bit more (#557)
• Make withUnsafeMutable{Readable,Writable}Bytes inlinable. (#558)
• Added links to documentation in README.md (#532)
• fix races in RepeatedTasks and its tests (#555)
• tests hygiene: a lot fewer naked trys (#552)
• Make bad websocket parser states unrepresentable. (#547)
• switch Socket API to Unsafe(Mutable)RawBufferPointers (#540)
• more debugging for flaky tests (#545)
• Simplify C string to String conversion in IOError.reasonForError (#544)