2.7.115 released June 7, 2000

- regression/Makefile.am prepared for VPATH build
- compiling without curses works again, debugboard disabled in that case
- assert that color is BLACK or WHITE in do_trymove()
- pass move in minimize_eyes() scored and tested together with the other
  legal moves
- bugfix in maximize_eyes()
- new GTP commands genmove_black and genmove_white
- eyes1.sgf, eyes2.sgf, and eyes3.sgf in regression/games/ extended
- new tests in optics.tst and life.tst