* mln/core/concept/image.hh: Always include data/compare.hh.

	* tests/Makefile.am,
	* tests/core/other/graph_elt_neighborhood.cc,
	* mln/core/site_set/p_vertices.hh,
	* mln/core/site_set/p_vertices_psite.hh,
	* mln/core/internal/image_base.hh,
	* mln/core/internal/site_iterator_base.hh: Revamp header.

	* mln/core/site_set/p_array.hh: Add 'resize' member.

	* mln/draw/line.hh: Make a warning more explicit.

	* mln/fun/accu_result.hh: Fix guards.

	* mln/labeling/superpose.hh: Add missing includes.

	* mln/morpho/opening/all.hh: Reindent.

	* mln/util/array.hh: Fix an invalid return type in obj_().

	* mln/util/vertex.hh: Add a missing precondition.

	* mln/value/lut_vec.hh: Fix wrong documentation.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4373 4aad255d-cdde-0310-9447-f3009e2ae8c0