* mln/histo/array.hh: Layout.
	* mln/core/image/image1d.hh
	(from_to_): Remove border setting to 0.
	Add some hints of future code.
	(todo): New.
	* mln/core/alias/point1d.hh: Upgrade doc style.
	(row, row_t): Fix naming as...
	(ind, ind_t): ...those.
	* mln/linear/gaussian_directional_2d.hh: New.
	* mln/linear/gaussian_1d.hh: New.
	Both files have been copied from my sandbox.
	* mln/linear/all.hh: Update.
	* mln/accu/center.hh (to_result): Make it work when invalid.
	(todo): New.
	* mln/value/label.hh (prev): New.
	* mln/canvas/morpho/attribute_filter.hh
	(lambda): Use macro for this arg type.
	(attribute_filter_dispatch): Fix missing border adjustment for
	the fastest version.
	(attribute_filter_fastest): New precondition.
	Fix missing border initialization so that it is neutral.
	* tests/morpho/closing/volume.cc: Force no border to test
	that the border is correctly adapted to nbh.
	* mln/labeling/compute.hh: Move code intro trace.


git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@3596 4aad255d-cdde-0310-9447-f3009e2ae8c0