added pqp license file

git-svn-id: http://svn.code.sf.net/p/simox/code/trunk@845 042f3d55-54a8-47e9-b7fb-15903f145c44

VirtualRobot/CollisionDetection/PQP/PQP++/PQP_license.txt

+Copyright 1999 University of North Carolina at Chapel Hill.
+  All rights reserved.
+
+  Permission to use, copy, modify, and distribute this software and its
+  documentation for educational, research, and non-profit purposes, without fee,
+  and without a written agreement is hereby granted, provided that the above
+  copyright notice and the following three paragraphs appear in all copies.
+
+  IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL BE LIABLE TO
+  ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
+  INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
+  DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL HAS
+  BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+
+  THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SPECIFICALLY DISCLAIMS ANY
+  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED
+  HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT
+  CHAPEL HILL HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
+  ENHANCEMENTS, OR MODIFICATIONS.
+
+  The authors may be contacted via:  
+
+  US Mail:             Eric Larsen, Stefan Gottschalk
+                       Department of Computer Science
+                       Sitterson Hall, CB #3175
+                       University of North Carolina
+                       Chapel Hill, NC 27599-3175  
+
+  Phone:               (919) 962-1749 
+
+  Email:               geom@cs.unc.edu
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