[WWcvs] pg: update copyright.

[Mike G. v. a. <we...@ma...>]

Log Message:
-----------
update copyright.

Tags:
----
rel-2-4-patches

Modified Files:
--------------
    pg/macros:
        PGbasicmacros.pl

Revision Data
-------------
Index: PGbasicmacros.pl
===================================================================
RCS file: /webwork/cvs/system/pg/macros/PGbasicmacros.pl,v
retrieving revision 1.47.2.2.2.7
retrieving revision 1.47.2.2.2.8
diff -Lmacros/PGbasicmacros.pl -Lmacros/PGbasicmacros.pl -u -r1.47.2.2.2.7 -r1.47.2.2.2.8
--- macros/PGbasicmacros.pl
+++ macros/PGbasicmacros.pl
@@ -1,9 +1,18 @@
-
-
-####################################################################
-# Copyright @ 1995-1998 University of Rochester
-# All Rights Reserved
-####################################################################
+################################################################################
+# WeBWorK Program Generation Language
+# Copyright  2000-2007 The WeBWorK Project, http://openwebwork.sf.net/
+# $CVSHeader$
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of either: (a) the GNU General Public License as published by the
+# Free Software Foundation; either version 2, or (at your option) any later
+# version, or (b) the "Artistic License" which comes with this package.
+#
+# 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 either the GNU General Public License or the
+# Artistic License for more details.
+################################################################################
 
 =head1 NAME