cubicweb-awstats #3207383 use default values when --automatic is used in cubicweb-ctl create [open]

When using the -a (automatic) cubicweb-ctl create, we should not ask questions. For an application that uses the awstats cube, all the parameters are asked interactively, it should not.

priorityimportant
typebug
done in<not specified>
load0.500
load left0.500
closed by<not specified>