textsearch: don't clear results if we get no results while typing (William Casarin)
nostrdb/writer: make sure we don't write a note if we already have it (William Casarin)
ndb: fix minor text search result bug (William Casarin)
pushed to damus:refs/heads/master
http://git.jb55.com/damus/commit/c4af40e64f3f33c84ce3b25bf813e8061b060efc.html