Fixed #80 (reported by @luben)

Added : tests for ZSTD_LEGACY=disable build mode
extended ZSTD_LEGACY=disable to dll build

NEWS

@@ -1,5 +1,8 @@
+v0.4.1
+Fixed : ZSTD_LEGACY=disable build mode (reported by Luben)
+
 v0.4.0
-Command line utility is now compatible with high compression levels 
+Command line utility compatible with high compression levels 
 Removed zstdhc => merged into zstd
 Added : ZBUFF API (see zstd_buffered.h)
 Rolling buffer support