redfam: article_generator add redfam info to page

Add reference to redfam object and article title from db to Page object
since Page.title() may differe (short Namespaces, anchors, special chars)

Related Task: [FS#161](https://fs.golderweb.de/index.php?do=details&task_id=161)

lib/redfam.py

@@ -598,6 +598,12 @@ class RedFamWorker( RedFam ):
             if talkpages:
                 page = page.toggleTalkPage()
 
+            # Add reference to redfam to pages
+            page.redfam = self
+
+            # Keep article title from db with page object
+            page.redarticle = article
+
             # Yield filtered pages
             yield page