cubicweb #1433352 self explaining index view [open]

one common pb with cw newcomers is that its dynamic nature make it hards to find from where things are coming.

We should make it easy to find how to customize the index page, maybe by explaining it within the page itself ?

prioritynormal
typeenhancement
done in<not specified>
load0.500
load left0.500
closed by<not specified>