2.7.75 released April 20, 2000

- recognize_eye() and recognize_eye2() looks for all vital eye points and
  passes them to the move generation
- eyes.db format extended for multiple vital moves and database revised
- liberty counting functions in incremental_board.c restructured to agree
  with the new corresponding functions in board.c
- approxlib() and countlib() calls converted to countlib2(), findlib2(),
  and approxlib2() calls
- countlib() macro removed
- accurate_approxlib() revised and accurate_countlib() macro removed
- autohelper lib() can now be used for stackp>0
- TODO revised