* common.mk: New.
	Include it...
	* tests/tests.mk,
	* tools/tools.mk:
	...here.
	* tests/Makefile.am,
	* tests/accu/Makefile.am,
	* tests/accu/image/Makefile.am,
	* tests/accu/math/Makefile.am,
	* tests/accu/shape/Makefile.am,
	* tests/accu/site_set/Makefile.am,
	* tests/accu/stat/Makefile.am,
	* tests/algebra/Makefile.am,
	* tests/arith/Makefile.am,
	* tests/binarization/Makefile.am,
	* tests/border/Makefile.am,
	* tests/canvas/Makefile.am,
	* tests/canvas/browsing/Makefile.am,
	* tests/canvas/morpho/Makefile.am,
	* tests/convert/Makefile.am,
	* tests/convert/impl/Makefile.am,
	* tests/core/alias/Makefile.am,
	* tests/core/image/Makefile.am,
	* tests/core/image/dmorph/Makefile.am,
	* tests/core/image/imorph/Makefile.am,
	* tests/core/image/vmorph/Makefile.am,
	* tests/core/other/Makefile.am,
	* tests/core/routine/Makefile.am,
	* tests/core/site_set/Makefile.am,
	* tests/data/Makefile.am,
	* tests/data/approx/Makefile.am,
	* tests/data/naive/Makefile.am,
	* tests/debug/Makefile.am,
	* tests/draw/Makefile.am,
	* tests/estim/Makefile.am,
	* tests/extension/Makefile.am,
	* tests/extract/Makefile.am,
	* tests/fun/Makefile.am,
	* tests/fun/i2v/Makefile.am,
	* tests/fun/p2p/Makefile.am,
	* tests/fun/stat/Makefile.am,
	* tests/fun/v2i/Makefile.am,
	* tests/fun/v2v/Makefile.am,
	* tests/fun/vv2v/Makefile.am,
	* tests/fun/x2x/Makefile.am,
	* tests/geom/Makefile.am,
	* tests/graph/Makefile.am,
	* tests/graph/attribute/Makefile.am,
	* tests/histo/Makefile.am,
	* tests/io/dicom/Makefile.am,
	* tests/io/dump/Makefile.am,
	* tests/io/fits/Makefile.am,
	* tests/io/fld/Makefile.am,
	* tests/io/magick/Makefile.am,
	* tests/io/off/Makefile.am,
	* tests/io/pbm/Makefile.am,
	* tests/io/pbms/Makefile.am,
	* tests/io/pgm/Makefile.am,
	* tests/io/pgms/Makefile.am,
	* tests/io/ppm/Makefile.am,
	* tests/io/ppms/Makefile.am,
	* tests/io/tiff/Makefile.am,
	* tests/labeling/Makefile.am,
	* tests/linear/Makefile.am,
	* tests/linear/gaussian/Makefile.am,
	* tests/linear/local/Makefile.am,
	* tests/literal/Makefile.am,
	* tests/logical/Makefile.am,
	* tests/make/Makefile.am,
	* tests/metal/Makefile.am,
	* tests/metal/math/Makefile.am,
	* tests/morpho/Makefile.am,
	* tests/morpho/approx/Makefile.am,
	* tests/morpho/attribute/Makefile.am,
	* tests/morpho/closing/Makefile.am,
	* tests/morpho/closing/approx/Makefile.am,
	* tests/morpho/elementary/Makefile.am,
	* tests/morpho/opening/Makefile.am,
	* tests/morpho/opening/approx/Makefile.am,
	* tests/morpho/reconstruction/by_dilation/Makefile.am,
	* tests/morpho/reconstruction/by_erosion/Makefile.am,
	* tests/morpho/tree/Makefile.am,
	* tests/morpho/tree/filter/Makefile.am,
	* tests/morpho/watershed/Makefile.am,
	* tests/opt/Makefile.am,
	* tests/pw/Makefile.am,
	* tests/registration/Makefile.am,
	* tests/set/Makefile.am,
	* tests/test/Makefile.am,
	* tests/topo/Makefile.am,
	* tests/topo/skeleton/Makefile.am,
	* tests/trait/Makefile.am,
	* tests/trait/image/Makefile.am,
	* tests/trait/op/Makefile.am,
	* tests/trait/value/Makefile.am,
	* tests/transform/Makefile.am,
	* tests/upscaling/art/Makefile.am,
	* tests/util/Makefile.am,
	* tests/value/Makefile.am,
	* tests/value/builtin/Makefile.am,
	* tests/win/Makefile.am,
	* tests/world/binary_2d/Makefile.am,
	* tests/world/inter_pixel/Makefile.am,
	* tests/world/inter_pixel/dim2/Makefile.am:
	Remove (now useless) `*_SOURCES' variables using
	sed -ri '/^(\s|#)*\S+_SOURCES\s*=\s*\S+.cc\s*$/d'.
	* apps/constrained-connectivity/Makefile.am,
	* apps/graph-morpho/Makefile.am,
	* apps/mesh-segm-skel/Makefile.am,
	* apps/papers/levillain.09.ismm/Makefile.am
	* tools/Makefile.am:
	Likewise.
	Include common.mk.

	* bootstrap, configure.ac: Here.

	* new-header: New.
	* Makefile.am (EXTRA_DIST): Add new-header.

	* tests/canvas/Makefile.am,
	* tests/canvas/morpho/Makefile.am,
	* tests/fun/Makefile.am,
	* tests/fun/p2b/Makefile.am,
	* tests/fun/p2v/Makefile.am,
	* tests/io/pfm/Makefile.am,
	* tests/io/pnm/Makefile.am,
	* tests/math/Makefile.am,
	* tests/metal/make/Makefile.am,
	* tests/tag/Makefile.am,
	* tests/trace/Makefile.am,
	* tests/value/concept/Makefile.am:
	Here.

	* src/contest/DAE-2011/Makefile.am,
	* src/contest/Makefile.am,
	* src/contest/hdibco-2010/Makefile.am,
	* src/contest/hdlac-2011/Makefile.am,
	* src/postprocessing/Makefile.am,
	* tests/binarization/Makefile.am,
	* tests/convert/Makefile.am,
	* tests/core/Makefile.am,
	* tests/estim/Makefile.am,
	* tests/toolchain/nepomuk/Makefile.am:
	Here.

	* milena/mln/canvas/browsing/snake_fwd.hh,
	* milena/mln/canvas/browsing/snake_vert.hh,
	* scribo/scribo/debug/alignment_decision_image.hh,
	* scribo/scribo/debug/decision_image.hh,
	* scribo/scribo/debug/links_decision_image.hh:
	Here.

	* Makefile.am (LOCAL_RECURSIVE_TARGETS): Remove pretty-check.
	($(LOCAL_RECURSIVE_TARGETS)): Recurse in scribo/ too.
	(pretty-check): New target, recursing only in milena/.
	* milena/tests/tests-recursive.mk: Move...
	* build-aux/tests-recursive.mk: ...here.
	* milena/tests/tests.mk: Adjust.
	Remove old comments.
	* scribo/Makefile.am (tests): New target.
	(bin): Use common idioms.
	* scribo/tests/tests.mk: Include milena/tests/tests-recursive.mk.

	* tests/metal/converts_to.cc: Remove dead code and add new test
	cases.

	* doc/tools/split_sample.sh: Use $(...) instead of `...` so that
	backslashes are interpreted uniformly.
	Pass option `-h' to grep to prevent file names from being printed
	on OS X.
	Remove useless option `-R' passed to grep.

	* HACKING (Required Software): Add LaTeX2HTML.
	Aesthetic changes.
	(Useful Tools): Rename as...
	(Useful Developer Tools): ...this.
	(Releasing): New section.

	* scribo/text/paragraphs_closing.hh
	(internal::horizontal_CRLA, internal::vertical_CRLA):
	Replace empty bodies of loops with single `continue' statements as
	this is more explicit.

	* scribo/debug/alignment_decision_image.hh
	(alignment_decision_image)
	* scribo/debug/bboxes_enlarged_image.hh (bboxes_enlarged_image)
	* scribo/debug/decision_image.hh (decision_image)
	* scribo/debug/links_decision_image.hh (links_decision_image)
	* scribo/debug/links_image.hh (links_image)
	* scribo/debug/looks_like_a_text_line_image.hh
	(looks_like_a_text_line_image):
	Fix the type of the value to be returned by theses functions.

	* mln/canvas/browsing/diagonal2d.hh (diagonal2d_t::operator())
	* mln/clustering/kmean_rgb.hh (internal::kmean_rgb_dispatch)
	* mln/labeling/value_and_compute.hh
	(internal::value_and_compute_tests)
	(impl::process__)
	* mln/metal/math/root.hh (impl::root<n, x, lo, hi>::value): Add an
	explicit type conversion of operator<'s the right-hand side
	operand.
	* mln/morpho/watershed/topological.hh (topological)
	* mln/world/rgb/invert.hh (internal::invert_dispatch):
	Remove unused variables.
	Do not name unused arguments.
	* mln/util/object_id.hh
	(operator==(const object_id<Tag,V>&, const Value<V2>&)):
	Add an explicit type conversion of the right-hand side operand.
	* mln/world/rgb/invert.hh,
	* tests/core/alias/point1d.cc,
	* tests/make/p_edges_with_mass_centers.cc,
	* tests/make/p_vertices_with_mass_centers.cc,
	* tests/value/int_s16.cc,
	* tests/value/int_u8.cc:
	Shush the compiler about unused variables.
	* tests/trait/op/plus.cc (mln::my_image2d<T>): Complete this type
	to have it comply with the mln::Image concept.
	(mln::dummy_t): New (dummy) type.
	(dummy): New (dummy) value.
	(main): Do not use uninitialized pointers.

	* mln/metal/math/pow.hh (mln::metal::math::impl::pow_int_):
	Use static const integers instead of enums.

	* mln/value/graylevel.hh: Aesthetic changes in comments.
	* tests/value/graylevel.cc (test_conversion): Turn this macro into
	a function template.
	(main): Ensure all valid comparisons listed in
	mln/value/graylevel.hh work.
	Remove dead code.
	Address warnings.
	* tests/value/Makefile.am (check_PROGRAMS): Re-enable graylevel.
	(graylevel_SOURCES): Re-enable.

	* mln/value/graylevel_f.hh,
	* mln/value/internal/gray_f.hh:
	Move definitions...
	* mln/value/graylevel_f.hxx,
	* mln/value/internal/gray_f.hxx:
	...here (new files).
	* headers.mk (nobase_include_HEADERS): Regen.

	* scribo/io/text_boxes/save.hh,
	* scribo/primitive/extract/components.hh,
	* scribo/primitive/link/with_single_right_link.hh,
	* scribo/text/recognition.hh,
	* scribo/toolchain/content_in_doc.hh,
	* scribo/toolchain/content_in_hdoc.hh,
	* scribo/toolchain/text_in_doc.hh,
	* scribo/toolchain/text_in_doc_preprocess.hh,
	* scribo/toolchain/text_in_picture.hh:
	Do not provide default arguments twice.

	* mln/core/concept/proxy.hxx: Add and reorder forward
	declarations.
	* mln/accu/site_set/rectangularity.hh (rectangularity<P>): Do not
	re-import base class attributes as protected members, so that the
	base class can still access them.
	Adjust.
	* mln/geom/seeds2tiling_roundness.hh,
	* mln/subsampling/antialiased.hh,
	* mln/world/inter_pixel/dim2/make_edge_image.hh:
	Add missing header inclusions.
	* mln/io/plot/save.hh (save)
	* mln/morpho/tree/propagate_node.hh
	(propagate_node_to_descendants):
	Do not provide default arguments twice.
	* mln/topo/face_iter.hh,
	* mln/topo/n_face_iter.hh:
	Add `this->' qualifiers to disambiguate calls to base class
	methods.
	* tests/metal/converts_to.cc (from_2): Do not rely on
	uninitialized data.
	(main): Add a test case.

	* mln/core/concept/proxy.hxx (get_proxy_impl<Subject, E>): Swap
	two definitions to help clang++ properly resolve calls to the
	overloaded conversion operator.

	* mln/util/tracked_ptr.hh (tracked_ptr<T>::operator*): New.
	* mln/topo/complex.hh: Decompose complex instructions.

	* src/debug/show_separators.cc,
	* src/util/component_precise_outline.cc:
	Here.

	* mln/core/image/vmorph/thru_image.hh,
	* mln/fun/component/blue.hh,
	* mln/fun/component/green.hh,
	* mln/fun/component/red.hh,
	* mln/fun/component/rgb.hh,
	* mln/fun/param.hh,
	* mln/fun/spe/unary.hh,
	* mln/fun/unary.hh,
	* mln/trait/functions.hh,
	* mln/trait/next/solve.hh,
	* mln/trait/next/solve_binary.hh,
	* mln/trait/next/solve_proxy.hh,
	* mln/trait/next/solve_unary.hh:
	New.
	* headers.mk,
	* tests/unit_test/unit-tests.mk:
	Regen.

Conflicts:
	ChangeLog
	milena/ChangeLog

	* apps/morphers/image2d-skel.hh (is_simple_2d::operator()):
	Qualify a call to a base class member.

	* image2d_int_u8.i: Use int_u24 instead of int_u32 to avoid
	overflow problems in mln::metal::math::pow.

	* int_u24.i: New.
	* Makefile.am (wrappers): Add int_u24.i.
	* python/Makefile.am: Generate Python wrapper from int_u24.i.

	* mln/value/int_s24.hh,
	* mln/value/int_u24.hh:
	New.

	* build-aux/texi2dvi: Update from CVS Texinfo.

	* external/trimesh/,
	* external/:
	Remove.
	* configure.ac,
	* README:
	Remove anything related to Trimesh.
	No longer configure external/Makefile.
	* Makefile.am (SUBDIRS): Remove external.

	* apps/mesh-segm-skel/trimesh/misc.hh: Move...
	* apps/mesh-segm-skel/misc.hh: ...here.
	Update comments.
	* apps/mesh-segm-skel/mesh-complex-max-curv-segm.cc,
	* apps/mesh-segm-skel/mesh-complex-max-curv.cc:
	Adjust.
	* apps/mesh-segm-skel/trimesh/README: Remove.
	* apps/mesh-segm-skel/Makefile.am (noinst_HEADERS, EXTRA_DIST):
	Adjust.

	* configure.ac: No longer configure
	milena/apps/mesh-segm-skel/test-mesh-max-curv nor
	milena/apps/mesh-segm-skel/test-mesh-segm.

	* apps/mesh-segm-skel/io.hh,
	* apps/mesh-segm-skel/mesh-max-curv.cc,
	* apps/mesh-segm-skel/mesh-pinv-curv.cc,
	* apps/mesh-segm-skel/mesh-segm.cc,
	* apps/mesh-segm-skel/mesh-skel.cc,
	* apps/mesh-segm-skel/test-mesh-max-curv.in,
	* apps/mesh-segm-skel/test-mesh-segm.in:
	Remove.
	* apps/mesh-segm-skel/Makefile.am: Remove anything related to the
	Trimesh library.

Conflicts:
	ChangeLog
	milena/ChangeLog

	* apps/morphers/recorder-bft.cc,
	* apps/morphers/Makefile.am (recorder_SOURCES):
	s/lena/picasso/.

Conflicts:
	milena/ChangeLog

	* apps/morphers/iz.cc (save_colorized): Skip consecutive identical
	frames.
	Swap the frame reconstruction and write operations, so that the
	last frame is eventually saved.
	* apps/morphers/Makefile.am (tmp_iz.avi): Use a speedup of 50
	instead of 10.

	* apps/morphers/iz.cc (main): Here.
	Save the sequence of recorder images as PNG images using Magick++.
	(save_colorized): New function.
	* apps/morphers/Makefile.am
	(noinst_PROGRAMS, iz_SOURCES) [HAVE_MAGICKXX]: Build `iz' only if
	Magick++ is available.
	(iz_output.ppm) [HAVE_MAGICKXX]: Likewise.
	(iz_CPPFLAGS, iz_LDFLAGS) [HAVE_MAGICKXX]: New.
	(tmp_iz.avi) [HAVE_MAGICKXX]: New target.
	(MOSTLYCLEANFILES): Add tmp_iz??????.png.

	* apps/morphers/Makefile.am (noinst_PROGRAMS): Add iz.
	(iz_SOURCES): New.
	(EXTRA_DIST): Add iz_input.pbm.
	(iz_output.ppm): New target.
	(MOSTLYCLEANFILES): Add tmp_clo.pgm, tmp_dmap.pgm,
	tmp_ws_superpose.ppm, tmp_ws.ppm, tmp_lab.pgm, tmp_iz.pgm,
	tmp_iz.ppm and tmp_iz_input.ppm.