Merge branch 'master' of https://github.com/crate/metabase into crate-master

README.md

bin/ci

docs/administration-guide/01-managing-databases.md

docs/administration-guide/databases/cratedb.md

docs/faq.md

project.clj

src/metabase/driver/crate.clj

src/metabase/driver/crate/query_processor.clj

test/metabase/test/data/crate.clj