NOTICE

DotNetZip - Copyright (c) 2006 - 2011 Dino Chiesa 
DotNetZip - Copyright (c) 2006, 2007, 2008, 2009 Dino Chiesa and Microsoft Corporation. 

jzlib - Copyright (c) 2000,2001,2002,2003 ymnk, JCraft, Inc.
zlib - Copyright (c) 1995-2004 Jean-loup Gailly and Mark Adler

Apache Commons Compress - Copyright 2002-2014 The Apache Software Foundation
This product includes software developed at The Apache Software Foundation (http://www.apache.org/).
The files in the package org.apache.commons.compress.archivers.sevenz were derived from the LZMA SDK, version 9.20 (C/ and CPP/7zip/), which has been placed in the public domain:
"LZMA SDK is placed in the public domain." (http://www.7-zip.org/sdk.html)

Many thanks to Tim Endres, Keiron Liddle, and (for libbzip2), Julian Seward at bzip.org.