* milena/doc/doc.mk,
	* milena/doc/examples/make.mk,
	* milena/doc/ref_guide/ref_guide.mk,
	* milena/doc/technical/technical.mk,
	* milena/doc/tutorial/tutorial.mk,
	* milena/doc/white_paper/white_paper.mk:
	Remove and inline these files...
	* doc/Makefile.am: ...here.
	Do not include $(top_srcdir)/milena/tests/tests.mk.
	(AM_CPPFLAGS): Add -I$(top_srcdir)/milena and
	-I$(top_builddir)/milena.
	($(DOC_SRCDIR)/examples-outputs.mk): Depend on
	$(srcdir)/Makefile.am instead of $(srcdir)/examples/make.mk.