v3.0-b.1
doc: Regenerate all docs for v3.0-b.1
lib: remove log arguments from global context constructor
fabrics: move hostnqn/hostid code to fabrics files
build: merge update-docs script
libnvme/json: persist the registry owner in the config file
libnvme: guard registry cleanup against instance reuse with uevent_seqnum
generator: add nested struct accessor support
docs: update license for rtd yaml files
lib: import libnvme sources
doc: add libnvme registry overview (REGISTRY.md)
licenses: add missing spdx tags
libnvme: add NVMe controller ownership registry