* mln/core/image/dmorph/sub_image.hh: add missing 'const'.

	* mln/core/image/imorph/tr_image.hh: add missing members.

	* mln/core/site_set/p_vertices.hh: add a more generic constructor.

	* mln/labeling/blobs.hh: revamp warning output.

	* mln/labeling/n_max.hh: add an overload.

	* mln/make/edge_image.hh: fix namespace ambiguities.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4229 4aad255d-cdde-0310-9447-f3009e2ae8c0