2.5.42 released November 24, 1999

Makefile.am
- added a dist-hook rule (see automake documentation)
  to remove the built source from patterns.c from the
  distribution prior to tar-zipping it.
NEWS
- added line containing version number. with the --gnits
  option make dist checks for the presence of the version number
patterns/Makefile.am
- activated the BUILT_SOURCES macro for conn.c patterns.c eyes.c
sgf/Makefile.am
- removed $(srcdir) from BUILT_SOURCES macro. Otherwise
  automake won't run. This apparently doesn't break VPATH
  building.
- added sgf_properties.h to noinst_HEADERS. Otherwise it isn't
  added to the distribution.
src/Makefile.am
- added a noinst_HEADERS macro. Otherwise the headers don't go
  into the distribution.