Merged DEV/GDOCS to HEAD

Google Doc Integration
- The following configuration must be added to your alfresco-global.properties in order to enable the googleeditable repository behaviour:
  googledocs.username=myuser@bob.com
  googledocs.password=pwd123pwd
  googledocs.googleeditable.enabled=true
Google Docs Share Integration
- Enabled via share-config (see share-config-custom.xml.sample for details)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@20018 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/cmr/site/SiteService.java

@@ -98,6 +98,13 @@ public interface SiteService
      */
     SiteInfo getSite(String shortName);
     
+    /**
+     * 
+     * @param nodeRef
+     * @return
+     */
+    SiteInfo getSite(NodeRef nodeRef);
+    
     /**
      * Update the site information.
      * <P>