- First LZMA enhanced NSIS version - experimental

- Added SetCompressorDictSize (only works for LZMA)
- Added SetCompressionLevel (only "works" for zlib and bzip2) - doesn't work for now
- Section is only supposed to get 4 parameters if /o is specified
- Updated version numbers


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3190 212acab6-be3b-0410-9dea-997c60f758d6

Source/7zip/readme.txt

@@ -0,0 +1,31 @@
+LZMA library for NSIS 
+---------------------
+
+    Copyright (c) 1999-2003 Igor Pavlov 
+
+    All files in this folder and it's subfolders are 
+    licensed under GNU LGPL.
+    Most of these files were copied from source code 
+    of 7-Zip compression program:
+
+    http://www.7-zip.org
+    
+    LZMA is default and general compression method of 7z format in 7-Zip. 
+    The main features of LZMA method:
+       - High compression ratio
+       - High decompressing speed: about 10-20 MB/s on 2 GHz CPU
+       - Small memory requirements for decompressing
+       - Small code size for decompressing: about 5 KB
+    If you need more information about 7-Zip, LZMA and licensing,
+    please write to support@7-zip.org 
+
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.