Minor changes navigationbar and theme update (documentation only)

pages/context.py

@@ -53,6 +53,7 @@ def navigationbar(context, request, caller_name, **kwargs):
     while len(path) > 0 and path != os.path.sep:
         bar.append_entry(*navigation_entry_parameters(request, path))
         path = os.path.dirname(path)
+    bar.append_entry(*empty_entry_parameters(request))
     add_back_menu(request, bar)
     finalise_bar(request, bar)
 

themes

@@ -1 +1 @@
-Subproject commit 13a8d8ebc4c82d2000af4464b863cf3b38a7a1fe
+Subproject commit 261ef5048efb4bd204a4ddbe56a90f96cd767ba1