mentioning work from @svpv
perf: *much* faster dictionary compression on small files, by @felixhandte
perf: slightly faster HC compression and decompression speed
perf: very small compression ratio improvement
+perf: improved decompression binary size and speed, by Alexey Tourbin (@svpv)
fix : compression compatible with low memory addresses (< 0xFFFF)
fix : decompression segfault when provided with NULL input, by @terrelln
cli : new command --favor-decSpeed