v3.0-a.4
doc: Regenerate all docs for v3.0-a.4
fabrics: use context at controller creation time
python: remove redundant null check
build: merge update-docs script
lib: Give blkdev and chardev checks platform-agnostic names
nbft: use libnbft_ prefix for library types
generate-accessors: fix stale examples and redundant code
docs: update license for rtd yaml files
lib: import libnvme sources
licenses: add missing spdx tags
build: initial windows support