v0.4.0
Command line utility is now compatible with high compression levels 
Removed zstdhc => merged into zstd
Added : ZBUFF API (see zstd_buffered.h)
Rolling buffer support

v0.3.6
small blocks params

v0.3.5
minor generic compression improvements

v0.3.4
Faster fast cLevels

v0.3.3
Small compression ratio improvement

v0.3.2
Fixed Visual Studio

v0.3.1 :
Small compression ratio improvement

v0.3
HC mode : compression levels 2-26

v0.2.2
Fix : Visual Studio 2013 & 2015 release compilation, by Christophe Chevalier

v0.2.1
Fix : Read errors, advanced fuzzer tests, by Hanno Böck 

v0.2.0
**Breaking format change**
Faster decompression speed
Can still decode v0.1 format

v0.1.3
fix uninitialization warning, reported by Evan Nemerson

v0.1.2
frame concatenation support

v0.1.1
fix compression bug
detects write-flush errors

v0.1.0
first release