[pyramid] Do not issue security warnings in test mode When some session or authtk secret is missing in Pyramid settings, scary "!! SECURITY WARNING !!" are issued. This is arguably pointless in tests. So disable them in this case.

etc/init.d
etc/cubicweb.d
etc/bash_completion.d
usr/bin
usr/share/doc/cubicweb-ctl
var/log/cubicweb
var/lib/cubicweb/backup
var/lib/cubicweb/instances