Update NOTICE, as per latest guidelines

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@490765 13f79535-47bb-0310-9956-ffa450edef68

NOTICE

@@ -1,3 +1,5 @@
-   This product includes software developed by
-   The Apache Software Foundation (http://www.apache.org/).
-   
+Apache Jakarta POI
+Copyright 2001-2007 The Apache Software Foundation
+
+This product includes software developed by
+The Apache Software Foundation (http://www.apache.org/).

legal/NOTICE

@@ -1,2 +1,5 @@
+Apache Jakarta POI
+Copyright 2001-2007 The Apache Software Foundation
+
 This product includes software developed by
 The Apache Software Foundation (http://www.apache.org/).