Updated build-prcess to be completely under automake control.

For the tutorial the old Makefiles are saved as Makefile.simple in all
the respective directories.

Use generated config.h instead of command-line passing of preprocessor
flags.

Updated support files from current automake.

eo/.cvsignore

@@ -1,17 +1,19 @@
-*.lo
 *.la
+*.lo
 .deps
 .libs
 Makefile
 Makefile.in
 aclocal.m4
+autom4te.cache
 confdefs.h
+config.cache
+config.cache
 config.h
 config.h.in
-configure
 config.log
-config.cache
 config.status
+configure
 libtool
 stamp-h
 stamp-h.in