update NOTICE file

NOTICE

@@ -1,10 +1,29 @@
+Copyright (c) 2004-2011 VMware, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+ADDITIONAL LICENSE INFORMATION:
+
 Hyperic SIGAR includes some third-party open source components 
 in its distribution. The list below identifies the community or 
 organization and links to their appropriate license terms.
 
 The Hyperic team would like to thank all the communities 
 of the projects listed below for their contributions.
----------------------------------------------------------------------
+
+----------------------------------------------------------
+Components under the Apache License 2.0:
+----------------------------------------------------------
 
 The following components are included without modification:
 
@@ -16,20 +35,83 @@ The following components are included with modification:
 
 - cpptasks -
 Information: http://ant-contrib.sourceforge.net/
-License: http://ant-contrib.sourceforge.net/LICENSE.txt
+License: http://www.apache.org/licenses/LICENSE-2.0
 
 - (portions of) APR -
 Information: http://apr.apache.org/
 License: http://www.apache.org/licenses/LICENSE-2.0
 
+----------------------------------------------------------
+Components under BSD/MIT Style Licenses: 
+----------------------------------------------------------
+
+The following components are included with modification:
+
 - solaris get_mib2 -
 Information: ftp://vic.cc.purdue.edu/pub/tools/unix/solaris/get_mib2/
 License: within src/os/solaris/get_mib2.[ch]
 
+Copyright 1995 Purdue Research Foundation, West Lafayette, Indiana
+47907.  All rights reserved.
+
+Written by Victor A. Abell <abe@cc.purdue.edu>
+
+This software is not subject to any license of the American Telephone
+and Telegraph Company or the Regents of the University of California.
+
+Permission is granted to anyone to use this software for any purpose on
+any computer system, and to alter it and redistribute it freely, subject
+to the following restrictions:
+
+1. Neither Victor A  Abell nor Purdue University are responsible for
+   any consequences of the use of this software.
+
+2. The origin of this software must not be misrepresented, either by
+   explicit claim or by omission.  Credit to Victor A. Abell and Purdue
+   University must appear in documentation and sources.
+
+3. Altered versions must be plainly marked as such, and must not be
+   misrepresented as being the original software.
+
+4. This notice may not be removed or altered.
+
 - getline by Chris Thewalt -
 Information: http://tinyurl.com/r438r
 License: within src/sigar_getline.c
 
+Copyright (C) 1991, 1992 by Chris Thewalt (thewalt@ce.berkeley.edu)
+
+Permission to use, copy, modify, and distribute this software
+for any purpose and without fee is hereby granted, provided
+that the above copyright notices appear in all copies and that both the
+copyright notice and this permission notice appear in supporting
+documentation.  This software is provided "as is" without express or
+implied warranty.
+
 - PrintfFormat.java -
 Information: http://java.sun.com/developer/technicalArticles/Programming/sprintf/PrintfFormat.java
 License: within bindings/java/src/org/hyperic/sigar/util/PrintfFormat.java
+
+(c) 2000 Sun Microsystems, Inc.
+ALL RIGHTS RESERVED
+
+License Grant-
+
+Permission to use, copy, modify, and distribute this Software and its
+documentation for NON-COMMERCIAL or COMMERCIAL purposes and without fee is
+hereby granted.
+
+This Software is provided "AS IS".  All express warranties, including any
+implied warranty of merchantability, satisfactory quality, fitness for a
+particular purpose, or non-infringement, are disclaimed, except to the extent
+that such disclaimers are held to be legally invalid.
+
+You acknowledge that Software is not designed, licensed or intended for use in
+the design, construction, operation or maintenance of any nuclear facility
+("High Risk Activities").  Sun disclaims any express or implied warranty of
+fitness for such uses.
+
+Please refer to the file http://www.sun.com/policies/trademarks/ for further
+important trademark information and to
+http://java.sun.com/nav/business/index.html for further important licensing
+information for the Java Technology.