doc: Add github ribbon, add topBarIcon

src/site/site.xml

@@ -8,19 +8,32 @@
   <skin>
     <groupId>org.apache.maven.skins</groupId>
     <artifactId>maven-fluido-skin</artifactId>
-    <version>1.3.0</version>
+    <version>1.3.1</version>
   </skin>
 
   <custom>
     <fluidoSkin>
       <topBarEnabled>true</topBarEnabled>
       <sideBarEnabled>true</sideBarEnabled>
+      <topBarIcon>
+        <name>PMD</name>
+        <alt>PMD</alt>
+        <src>images/logo/pmd_logo_tiny.png</src>
+        <href>index.html</href>
+      </topBarIcon>
+      <sourceLineNumbersEnabled>true</sourceLineNumbersEnabled>
+      <gitHub>
+        <projectId>pmd/pmd</projectId>
+        <ribbonOrientation>right</ribbonOrientation>
+        <ribbonColor>black</ribbonColor>
+      </gitHub>
+<!--       <profile>(pre-release|sandbox|retired)</profile> -->
     </fluidoSkin>
   </custom>
 
   <bannerLeft>
     <name>pmd-logo</name>
-    <src>images/pmd_logo_small.png</src>
+    <src>images/logo/pmd_logo_small.png</src>
     <href>http://pmd.sourceforge.net/</href>
   </bannerLeft>
   <bannerRight>