* build-aux/generate_dist_headers.sh: No longer handle the third
	argument (list of non-distributed files).
	* milena/Makefile.am,
	* scribo/Makefile.am
	(regen-am, $(srcdir)/headers.mk): Adjust.
	(EXTRA_DIST): Remove nodist-headers.
	* milena/headers.mk,
	* scribo/headers.mk:
	Regen.
	* milena/nodist-headers,
	* scribo/nodist-headers:
	Remove.
	* milena/mln/accu/math/inf.hh,
	* milena/mln/accu/math/sup.hh,
	* milena/mln/core/image/vmorph/thru_image.hh,
	* milena/mln/core/image/vmorph/thrubin_image.hh,
	* milena/mln/data/was.median.hh,
	* milena/mln/extract/all.hh,
	* milena/mln/extract/blue.hh,
	* milena/mln/extract/essential.hh,
	* milena/mln/extract/green.hh,
	* milena/mln/extract/hue.hh,
	* milena/mln/extract/lum.hh,
	* milena/mln/extract/red.hh,
	* milena/mln/extract/sat.hh,
	* milena/mln/fun/access/all.hh,
	* milena/mln/fun/access/mean.hh,
	* milena/mln/fun/accu_result.hh,
	* milena/mln/fun/binary.hh,
	* milena/mln/fun/binary_param.hh,
	* milena/mln/fun/component/blue.hh,
	* milena/mln/fun/component/comp.hh,
	* milena/mln/fun/component/comp_count.hh,
	* milena/mln/fun/component/green.hh,
	* milena/mln/fun/component/ithcomp.hh,
	* milena/mln/fun/component/red.hh,
	* milena/mln/fun/component/rgb.hh,
	* milena/mln/fun/component/scomp.hh,
	* milena/mln/fun/compose.hh,
	* milena/mln/fun/composition.hh,
	* milena/mln/fun/from_accu.hh,
	* milena/mln/fun/math/abs.hh,
	* milena/mln/fun/math/cos.hh,
	* milena/mln/fun/math/inf.hh,
	* milena/mln/fun/math/norm.hh,
	* milena/mln/fun/math/sup.hh,
	* milena/mln/fun/meta/all.hh,
	* milena/mln/fun/meta/blue.hh,
	* milena/mln/fun/meta/essential.hh,
	* milena/mln/fun/meta/first.hh,
	* milena/mln/fun/meta/green.hh,
	* milena/mln/fun/meta/hue.hh,
	* milena/mln/fun/meta/inty.hh,
	* milena/mln/fun/meta/lum.hh,
	* milena/mln/fun/meta/red.hh,
	* milena/mln/fun/meta/sat.hh,
	* milena/mln/fun/meta/second.hh,
	* milena/mln/fun/meta/to_enc.hh,
	* milena/mln/fun/param.hh,
	* milena/mln/fun/point/col.hh,
	* milena/mln/fun/point/row.hh,
	* milena/mln/fun/point/sli.hh,
	* milena/mln/fun/spe/binary.hh,
	* milena/mln/fun/spe/unary.hh,
	* milena/mln/fun/unary.hh,
	* milena/mln/fun/unary_param.hh,
	* milena/mln/fun/v2v/hsi_to_rgb.hh,
	* milena/mln/fun/v2v/rgb_to_hsi.hh,
	* milena/mln/linear/gaussian/filter.hh,
	* milena/mln/linear/gaussian/impl.hh,
	* milena/mln/linear/gaussian/internal/coefficients.hh,
	* milena/mln/registration/all.hh,
	* milena/mln/registration/essential.hh,
	* milena/mln/registration/get_rot.hh,
	* milena/mln/registration/get_rtransf.hh,
	* milena/mln/registration/icp.hh,
	* milena/mln/registration/internal/rms.hh,
	* milena/mln/registration/registration.hh,
	* milena/mln/subsampling/all.hh,
	* milena/mln/subsampling/essential.hh,
	* milena/mln/subsampling/gaussian_subsampling.hh,
	* milena/mln/subsampling/subsampling.hh,
	* milena/mln/trait/functions.hh,
	* milena/mln/trait/next/solve.hh,
	* milena/mln/trait/next/solve_binary.hh,
	* milena/mln/trait/next/solve_proxy.hh,
	* milena/mln/trait/next/solve_unary.hh,
	* milena/mln/value/hsi.hh,
	* milena/mln/value/shell.hh,
	* milena/mln/value/stack.hh,
	Remove.
	* milena/tests/unit_test/unit-tests.mk: Regen.