merge multi threading to master branch

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

CPP/7zip/Bundles/Format7zF/Arc.mak

@@ -69,6 +69,9 @@ AR_OBJS = \
   $O\HandlerCont.obj \
   $O\HfsHandler.obj \
   $O\IhexHandler.obj \
+  $O\LzHandler.obj \
+  $O\Lz4Handler.obj \
+  $O\Lz5Handler.obj \
   $O\LzhHandler.obj \
   $O\LzmaHandler.obj \
   $O\MachoHandler.obj \
@@ -104,7 +107,6 @@ AR_COMMON_OBJS = \
   $O\HandlerOut.obj \
   $O\ParseProperties.obj \
 
-
 7Z_OBJS = \
   $O\7zCompressionMode.obj \
   $O\7zDecode.obj \
@@ -242,7 +244,6 @@ CRYPTO_OBJS = \
   $O\ZipCrypto.obj \
   $O\ZipStrong.obj \
 
-
 C_OBJS = \
   $O\7zBuf2.obj \
   $O\7zStream.obj \