Upgrade Maven Fluido Skin to 1.6

Author: michael-o

src/site/site.xml

@@ -11,7 +11,7 @@
   <skin>
     <groupId>org.apache.maven.skins</groupId>
     <artifactId>maven-fluido-skin</artifactId>
-    <version>1.4</version>
+    <version>1.6</version>
   </skin>
 
   <custom>