2.7.27 released February 6, 2000

- copying.texi added for real this time
- minor revision of patterns.texi
- various code revisions in influence.c
- new functions for segmenting connected regions of territory, moyo, and
  area added to influence.c
- -m option can take hexadecimal values
- tuning of barriers.db, influence.db, conn.db, patterns.db, and
  patterns2.db 
- conn.db reorganized
- retuning of joseki patterns
- corner moves in fuseki.c retuned
- minor revisions of move_reasons.c
- workaround to avoid black characters on black background in showbord.c
- we no longer add half eyes when eye.dragoni == -1