Added: context sensitive glyphs (add child, expand/collapse), changed history to be watched collectively upon all parts of query via trees (data, formatting, and any eventual extra), FertilityList generator; modified: fertile, legalChildren to use FertilityList, wrote much better node generating code, dealt with two-way referencing affecting ng, modified template accordingly; refactored: example data, removed obsolete code in comments, rewrote temporary hintify to be smarter.