what we usually call float is called number in json schema
https://spacetelescope.github.io/understanding-json-schema/reference/numeric.html#number

The caucase parameter 'auto-sign-csr' used to say if the first csr should be signed
was changed to 'auto-sign-csr-amount' to let specify how many csr can be signed without
human intervention.
This parameter will be set to 2 in erp5 software release, so that caucase http server and
apache server cas request thier certificate automatically.

certificate-authority software release and stack was renamed to caucase