We can not update the Open Order every time one Instance is upgraded

This will be used to automatically select a Trade Condition in slapos_accounting

my branch is not ready to drop everything

improve consistency with slaptool (configure this value in 1 place only)

Instead of jio.get, the paramers must provide the url to query,
otherwise, it is not possible to use this gadget in the full ERP5JS

it only confuses users

onLoop must be fixed probably