Fix issue with emojis next to hashtags and urls (William Casarin)

content: add utf8 char at url left boundary test (William Casarin)

project: rename parse_mentions to parse_note_content (William Casarin)

docs: clarify the section on using -v2,v3, etc (William Casarin)

docs: patch changelogs when submitting patches (William Casarin)

fixed: relay detail view is not immediately available after adding new relay (Bryan Montz)

pushed to refs/heads/master

http://git.jb55.com/damus/commit/77331644cbad717d7d3bc50c1c638707ac96cea5.html