[devel] Removed "-DPNG_CONFIGURE_LIBPNG" from the makefiles and projects.

and added "#define PNG_NO_PEDANTIC_WARNINGS" in the libpng source files.
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 55c9c1d..42c5d05 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -17,7 +17,7 @@
 
 LIB=	png14
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.4.0beta107
+SHLIB_MINOR=	1.4.0rc02
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c