Updates to lauch files, add Utils with 7-Zip and lua

Known bug : .lauch file Generate doc doesn't work, it needs an update to luadocumentor.bat

Utils/7-Zip/readme.txt

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+7-Zip 16.04
+-----------
+
+7-Zip is a file archiver for Windows NT / 2000 / 2003 / 2008 / 2012 / XP / Vista / 7 / 8 / 10. 
+
+7-Zip Copyright (C) 1999-2016 Igor Pavlov.
+
+The main features of 7-Zip: 
+
+  - High compression ratio in the new 7z format
+  - Supported formats:
+     - Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM.
+     - Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS,
+                       IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, 
+                       RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z.
+  - Fast compression and decompression
+  - Self-extracting capability for 7z format
+  - Strong AES-256 encryption in 7z and ZIP formats
+  - Integration with Windows Shell
+  - Powerful File Manager
+  - Powerful command line version
+  - Localizations for 85 languages
+
+
+7-Zip is free software distributed under the GNU LGPL (except for unRar code).
+Read License.txt for more information about license.
+
+
+  This distribution package contains the following files:
+
+  7zFM.exe      - 7-Zip File Manager
+  7-zip.dll     - Plugin for Windows Shell
+  7-zip32.dll   - Plugin for Windows Shell (32-bit plugin for 64-bit system) 
+  7zg.exe       - GUI module
+  7z.exe        - Command line version
+  7z.dll        - 7-Zip engine module
+  7z.sfx        - SFX module (Windows version)
+  7zCon.sfx     - SFX module (Console version)
+
+  License.txt   - License information
+  readme.txt    - This file
+  History.txt   - History of 7-Zip
+  7-zip.chm     - User's Manual in HTML Help format
+  descript.ion  - Description for files
+
+  Lang\en.ttt   - English (base) localization file
+  Lang\*.txt    - Localization files
+
+
+---
+End of document