code on Nostr: cores: just set to 2 on unknown platforms (William Casarin) android: add missing ...

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
http://git.jb55.com/nostrdb/commit/827f876c7c634406f257633eee480fc489ce38a0.html