perf: minor decompression speed improvement (~+2%) with gcc
fix : corruption in v1.8.2 at level 9 for files > 64KB under rare conditions (#560)
cli : new command --fast, by @jennifermliu
+cli : fixed elapsed time, and added cpu load indicator (on -vv) (#555)
api : LZ4_decompress_safe_partial() now decodes exactly the nb of bytes requested (feature request #566)
build : added Haiku target, by @fbrosson, and MidnightBSD, by @laffer1
doc : updated documentation regarding dictionary compression