Merge branch 'release-1.1.1'

To prevent creation of orphaned diskpages in case of special movement
constructs

Issue #71 (#71)

README.md

@@ -18,6 +18,9 @@ Those can be installed using pip and the _requirements.txt_ file provided with t
 
 Versions
 --------
+* v1.1.1
+  - Check if moved page exists
+
 * v1.1
   - Improved page filter
 

lib/redfam.py

@@ -598,6 +598,11 @@ class RedFamWorker( RedFam ):
             if self.article_has_status( "redirect", title=article ):
                 try:
                     page = page.moved_target()
+
+                    # Short circuit if movement destination does not exists
+                    if not page.exists():
+                        continue
+
                 except pywikibot.exceptions.NoMoveTarget:
                     pass