* headers.mk: add new headers to distribution.

	* mln/algebra/quat.hh: add a new overload of rotate().

	* mln/canvas/labeling/level.hh,
	* mln/canvas/labeling.hh: handle labeling abortion with
	trace::warning.

	* mln/core/internal/graph_psite_base.hh: remove a useless forward
	declaration.

	* mln/io/raw/all.hh: Rewrite, completely wrong...

	* mln/accu/compute.hh,
	* mln/core/image/tr_image.hh,
	* mln/core/site_set/p_queue.hh,
	* mln/io/raw/load.hh,
	* mln/io/raw/save.hh,
	* mln/value/shell.hh: update doc.

	* mln/math/jacobi.hh: add missing casts and fix a bug with macros and
	missing semicolons in for loops.

	* tests/unit_test/Makefile.am,
	* tests/unit_test/mln_convert_impl_from_site_set_to_image.cc,
	* tests/unit_test/mln_core_image_p2p_image.cc,
	* tests/unit_test/mln_core_image_slice_image.cc,
	* tests/unit_test/mln_debug_slices_2d.cc,
	* tests/unit_test/mln_fun_p2p_all.cc,
	* tests/unit_test/mln_fun_p2p_translation.cc,
	* tests/unit_test/mln_level_sort_offsets.cc: add new unit tests.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@3244 4aad255d-cdde-0310-9447-f3009e2ae8c0