added a test with ZSTD_decompress_generic() + ZSTD_DCtx_loadDictionary_byReference()
added a test with ZSTD_decompress_generic() + ZSTD_DCtx_loadDictionary_byReference()

Cyan4973/zstd,Cyan4973/zstd,Cyan4973/zstd,Cyan4973/zstd,Cyan4973/zstd