improved sandbox, added proper striptags and updated documentation to latest sphinx changes

--HG--
branch : trunk
diff --git a/docs/conf.py b/docs/conf.py
index 54a1ad4..8a41874 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -145,4 +145,4 @@
 #latex_appendices = []
 
 # If false, no module index is generated.
-#latex_use_modindex = True
+latex_use_modindex = False