New : pzstd , parallel version of zstd, by @terrelln

added : NetBSD install target (#338) Improved : speed for batches of small files Improved : speed of zlib wrapper, by @inikep Changed : libzstd on Windows supports legacy formats, by @KrzysFR Fixed : CLI -d output to stdout by default when input is stdin (#322) Fixed : CLI correctly detects console on Mac OS-X Fixed : CLI supports recursive mode -r on Mac OS-X Fixed : Legacy decoders use unified error codes, reported by benrg (#341), fixed by @inikep Fixed : compatibility with OpenBSD, reported by@juanfra684 (#319) Fixed : compatibility with Hurd, by @inikep (#365) Fixed : zstd-pgo, reported by @octoploid (#329)