Little enhancements of the look of the main page.

The build date is included in the footer.

build.xml

@@ -1,6 +1,6 @@
 <project default="main" basedir=".">
 
-	<target name="main" depends="clean,compile,war">
+	<target name="main" depends="clean,war">
 	</target>
 
     <taskdef name="junit"
@@ -41,10 +41,27 @@
 		<javac srcdir="src" destdir="content/WEB-INF/classes" debug="${debug}" classpathref="project-classpath" />
 	</target>
 
-	<target name="war">
+    <target name="prepare" depends="init">
+        <!-- So that we can use the ${TSTAMP}, ${DSTAMP} -->
+        <tstamp />
+        <filter token="timestamp" value="${DSTAMP}"/>
+        <copy todir="${target}/root" filtering="true" >
+            <fileset dir="content">
+                <include name="*.jsp*"/>
+            </fileset>
+        </copy>
+        <copy todir="${target}/root" filtering="false" >
+            <fileset dir="content">
+                <exclude name="*.jsp*"/>
+                <exclude name="*-INF/**"/>
+            </fileset>
+        </copy>
+    </target>
+
+    <target name="war" depends="prepare, compile">
 		<war destfile="${target}/plantuml.war" webxml="content/WEB-INF/web.xml">
 			<classes dir="content/WEB-INF/classes" />
-			<fileset dir="content" excludes="WEB-INF/**"/>
+			<fileset dir="${target}/root" />
 			<lib dir="content/WEB-INF/lib" />
 		</war>
 	</target>