Added license and updated version

doc/docbook/index.xml

@@ -1,14 +1,34 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
 
+<!--
+ * ========================================================================
+ * 
+ * Copyright 2004 Acegi Technology Pty Limited
+ *
+ * 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.
+ * 
+ * ========================================================================
+-->
+
 <book>
   <bookinfo>
     <title>Acegi Security System for Spring</title>
 
     <subtitle>Reference Documentation</subtitle>
 
-    <releaseinfo>0.7</releaseinfo>
+    <releaseinfo>0.7-SNAPSHOT</releaseinfo>
 
     <authorgroup>
       <author>