- 7 new properties: API constants & property names
- u_stringHasBinaryProperty(s, property) & UCharacter.hasBinaryProperty(s, property)
- two additional source data files
- new genprops part for writing new binary data file uemoji.icu
- data for existing emoji properties moved from uprops.icu (hardcoded in C++) to uemoji.icu (always loaded)
- new EmojiProps implementation