added Doxia Skin Model as javadoc group

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia-sitetools/trunk@1729906 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index d01084d..b34e9e1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -352,14 +352,6 @@
             <configuration>
               <groups>
                 <group>
-                  <title>Doxia Document Renderer</title>
-                  <packages>org.apache.maven.doxia.docrenderer*</packages>
-                </group>
-                <group>
-                  <title>Doxia Integration Tools</title>
-                  <packages>org.apache.maven.doxia.tools*</packages>
-                </group>
-                <group>
                   <title>Doxia Site Renderer</title>
                   <packages>org.apache.maven.doxia.siterenderer*</packages>
                 </group>
@@ -367,6 +359,18 @@
                   <title>Doxia Decoration Model</title>
                   <packages>org.apache.maven.doxia.site.decoration*</packages>
                 </group>
+                <group>
+                  <title>Doxia Skin Model</title>
+                  <packages>org.apache.maven.doxia.site.skin*</packages>
+                </group>
+                <group>
+                  <title>Doxia Integration Tools</title>
+                  <packages>org.apache.maven.doxia.tools*</packages>
+                </group>
+                <group>
+                  <title>Doxia Document Renderer</title>
+                  <packages>org.apache.maven.doxia.docrenderer*</packages>
+                </group>
               </groups>
             </configuration>
             <reportSets>