adding licensing information to files, removing some tabs

app/PdePreprocessorOro.java

@@ -1,11 +1,32 @@
-// -*- Mode: JDE; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
 
-// The existing ORO-based preprocessing code lives here, and can
-// someday go away.
+/*
+  PdePreprocessorOro - current oro-based preprocessor (soon to be gone)
+  Part of the Processing project - http://Proce55ing.net
+
+  Copyright (c) 2001-03 
+  Ben Fry, Massachusetts Institute of Technology and 
+  Casey Reas, Interaction Design Institute Ivrea
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public License 
+  along with this program; if not, write to the Free Software Foundation, 
+  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
 
 import com.oroinc.text.regex.*;
 import java.io.*;
 
+
 public class PdePreprocessorOro extends PdePreprocessor {
   //static final String EXTENDS = "extends BApplet ";
   //static final String EXTENDS_KJC = "extends KjcApplet ";