Major changes, including Brotli and Lizard

- update of zstd-mt library
- add brotli v0.6.0
- add lizard v2.0
- xxhash is from zstd for lz4, lz5 and lizard now
- update also the documentation, where needed

CPP/7zip/Bundles/Codec_brotli/StdAfx.cpp

@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "StdAfx.h"

CPP/7zip/Bundles/Codec_brotli/StdAfx.h

@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/Common.h"
+
+#endif

CPP/7zip/Bundles/Codec_brotli/makefile

@@ -0,0 +1,54 @@
+PROG = brotli.dll
+DEF_FILE = ../../Compress/Codec.def
+CFLAGS = $(CFLAGS) -DNEED_7ZIP_GUID
+
+7ZIP_COMMON_OBJS = \
+  $O\StreamUtils.obj \
+
+WIN_OBJS = \
+  $O\System.obj \
+
+COMPRESS_OBJS = \
+  $O\CodecExports.obj \
+  $O\DllExportsCompress.obj \
+
+C_OBJS = \
+  $O\Alloc.obj \
+  $O\Threads.obj \
+
+COMPRESS_OBJS = $(COMPRESS_OBJS) \
+  $O\BrotliDecoder.obj \
+  $O\BrotliEncoder.obj \
+  $O\BrotliRegister.obj \
+
+BROTLI_OBJS = \
+  $O/br_dictionary.obj \
+  $O/br_bit_reader.obj \
+  $O/br_decode.obj \
+  $O/br_huffman.obj \
+  $O/br_state.obj \
+  $O/br_backward_references.obj \
+  $O/br_backward_references_hq.obj \
+  $O/br_bit_cost.obj \
+  $O/br_block_splitter.obj \
+  $O/br_brotli_bit_stream.obj \
+  $O/br_cluster.obj \
+  $O/br_compress_fragment.obj \
+  $O/br_compress_fragment_two_pass.obj \
+  $O/br_dictionary_hash.obj \
+  $O/br_encode.obj \
+  $O/br_entropy_encode.obj \
+  $O/br_histogram.obj \
+  $O/br_literal_cost.obj \
+  $O/br_memory.obj \
+  $O/br_metablock.obj \
+  $O/br_static_dict.obj \
+  $O/br_utf8_util.obj \
+
+ZSTDMT_OBJS = \
+  $O\threading.obj \
+  $O\brotli-mt_common.obj \
+  $O\brotli-mt_compress.obj \
+  $O\brotli-mt_decompress.obj \
+
+!include "../../7zip.mak"

CPP/7zip/Bundles/Codec_brotli/resource.rc

@@ -0,0 +1,6 @@
+#include "../../../../C/7zVersionTr.h"
+#include "../../../../C/7zVersion.rc"
+
+MY_VERSION_INFO_DLL("7z LZ5 Plugin", "lz5")
+
+101  ICON  "../../Archive/Icons/7z.ico"