[pyramid] Drop retrieval of auth/session secret in all-in-one.conf
We actually never supported this in cubicweb, but only in pyramid-cubicweb.
missing-dep-for-interpreter make => make | build-essential | dpkg-dev (usr/*/cubicweb/skeleton/debian/rules)embedded-javascript-library usr/share/cubicweb/cubes/shared/data/jquery.js