Add site generation properties and Bundle-DocURL manifest header

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@990028 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 38d96cf..3c1fafd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,6 +48,11 @@
         </url>
     </scm>
 
+    <properties>
+        <site.jira.version.id>12315254</site.jira.version.id>
+        <site.javadoc.exclude>**.impl.**</site.javadoc.exclude>
+    </properties>
+
     <build>
         <plugins>
             <plugin>
@@ -56,6 +61,9 @@
                 <extensions>true</extensions>
                 <configuration>
                     <instructions>
+                        <Bundle-DocURL>
+                            http://sling.apache.org/site/sling-settings-orgapacheslingsettings.html
+                        </Bundle-DocURL>
                         <Export-Package>
                             org.apache.sling.settings;version=1.0.0
                         </Export-Package>