cores: just set to 2 on unknown platforms (William Casarin)
android: add missing headers (William Casarin)
random: add getrandom fallback for android (William Casarin)
filter: make sure clone copies metadata (William Casarin)
filter: make sure to return clone errors (William Casarin)
filter: add ndb_filter_clone (William Casarin)
filter: use relative data offsets for easy cloning (William Casarin)
filter: add ndb_filter_end (William Casarin)
query: include note size in query results (William Casarin)
pushed to nostrdb:refs/heads/master
cores: just set to 2 on unknown platforms - nostrdb - an unfairly fast embedded nostr database backed by lmdb