Merge BuDDy 2.3.

* examples/calculator/, examples/internal/: Were renamed as ...
* examples/bddcalc/, examples/bddtest/: ... these.
* configure.ac: Adjust version and output Makefiles.
* examples/Makefile.am (SUBDIRS): Adjust subdir renaming.
* examples/cmilner/milner.c, examples/fdd/statespace.cxx: Were
renamed as ...
* examples/cmilner/cmilner.c, examples/fdd/fdd.cxx: ... these.
* examples/cmilner/Makefile.am, examples/fdd/Makefile.am: Adjust
accordingly.
* src/Makefile.am (AM_CPPFLAGS): Define VERSION.

buddy/examples/bddtest/.cvsignore

@@ -0,0 +1,4 @@
+Makefile
+Makefile.in
+.deps
+bddtest

buddy/examples/bddtest/Makefile.am

@@ -0,0 +1,3 @@
+include ../Makefile.def
+check_PROGRAMS = bddtest
+bddtest_SOURCES = bddtest.cxx 

buddy/examples/bddtest/makefile

@@ -1,38 +0,0 @@
-# --------------------------------
-# Makefile for internal tests
-# --------------------------------
-
-# --- Compiler flags
-CFLAGS = -g -pedantic -Wall -ansi -L../../src -I../../src
-
-# --- C++ compiler
-CPP = g++
-
-# --- C compiler
-CC = gcc
-
-
-# --- Do not touch ---
-
-.SUFFIXES: .cxx .c
-
-.cxx.o:
-	$(CPP) $(CFLAGS) -c $<
-
-.c.o:
-	$(CC) $(CFLAGS) -c $<
-
-bddtest:	bddtest.o bddlib
-	$(CPP) $(CFLAGS) bddtest.o -o bddtest -lbdd -lm
-
-bddlib:
-	cd ../../src ; make
-
-clean:
-	rm -f *~
-	rm -f *.o
-	rm -f bddtest
-
-bddtest.o:	../../src/bdd.h
-
-