2.7.122 released June 22, 2000

- partial implementation of debugboard eyes tab
- black_domain[][] and white_domain[][] now static in optics.c
- make_domains() restructured
- xor() and unique_color() macros removed from showbord.c
- support for boards smaller than 19x19 in debugboard
- worm[][].attacki comparisons with -1 replaced everywhere with
  comparisons of worm[][].attack_code with 0
- likewise for worm[][].defendi and worm[][].defend_code
- doc/dragon.texi revised
- new GTP command debug_influence
- code for debug printing restructured in influence.c