* mln/canvas/browsing/depth_first_search.hh: new canvas.

	* mln/util/array.hh,
	* mln/fun/internal/array_base.hh: add new resize() overload.

	* mln/fun/x2x/rotation.hh: update doc.

	* tests/fun/x2x/rotation.cc: fix wrong namespace.

	* milena/tests/unit_test/Makefile.am,
	* milena/tests/unit_test/mln_canvas_browsing_depth_first_search.cc:
	add a new unit test.

	* milena/headers.mk: update distributed headers.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@3024 4aad255d-cdde-0310-9447-f3009e2ae8c0