merge multi threading to master branch

- updated zstd to latest devel release
- lz4, lz5 and zstd is included now
- all three support threading

DOC/7zip.nsi

@@ -3,7 +3,7 @@
 
 !define VERSION_MAJOR 16
 !define VERSION_MINOR 04
-!define VERSION_POSTFIX_FULL ""
+!define VERSION_POSTFIX_FULL "-ZS"
 !ifdef WIN64
 !ifdef IA64
 !define VERSION_SYS_POSTFIX_FULL " for Windows IA-64"
@@ -534,6 +534,7 @@ Section Uninstall
   DeleteRegKey HKCR 7-Zip.hfs
   DeleteRegKey HKCR 7-Zip.iso
   DeleteRegKey HKCR 7-Zip.lha
+  DeleteRegKey HKCR 7-Zip.lz
   DeleteRegKey HKCR 7-Zip.lzh
   DeleteRegKey HKCR 7-Zip.lzma
   DeleteRegKey HKCR 7-Zip.ntfs
@@ -545,6 +546,7 @@ Section Uninstall
   DeleteRegKey HKCR 7-Zip.tar
   DeleteRegKey HKCR 7-Zip.taz
   DeleteRegKey HKCR 7-Zip.tgz
+  DeleteRegKey HKCR 7-Zip.tlz
   DeleteRegKey HKCR 7-Zip.tpz
   DeleteRegKey HKCR 7-Zip.txz
   DeleteRegKey HKCR 7-Zip.vhd

DOC/Methods.txt

@@ -123,7 +123,10 @@ List of defined IDs
 
       0x xx - reserved
       10 xx - reserved (LZHAM)
-      11 xx - reserved (Zstd)
+      11 xx - reserved (Tino Reichardt)
+      11 01 - reserved (Zstd)
+      11 04 - reserved (LZ4)
+      11 05 - reserved (LZ5)
 
 
 06.. - Crypto 

DOC/readme.txt

@@ -123,7 +123,7 @@ Windows           common files for Windows related code
 
   Bundle          Modules that are bundles of other modules (files)
 
-    Alone         7za.exe: Standalone version of 7-Zip console that supports only 7z/xz/cab/zip/gzip/bzip2/tar.
+    Alone         7za.exe: Standalone version of 7-Zip console that supports only 7z/xz/cab/zip/gzip/bzip2/lzip/tar
     Alone7z       7zr.exe: Standalone version of 7-Zip console that supports only 7z (reduced version)
     Fm            Standalone version of 7-Zip File Manager
     Format7z            7za.dll:  .7z support