* milena/morpho/erosion.hh: New.
	* milena/io: New.
	* milena/value/props.hh: New.
	* milena/border: New.

	* milena/test/main.cc,
	* milena/debug/println.hh,
	* milena/level/fill.hh,
	* milena/core/dpoints_qiter.hh,
	* milena/core/macros.hh,
	* milena/core/box_piter.hh,
	* milena/core/concept/image.hh,
	* milena/core/concept/genpoint.hh,
	* milena/core/concept/piter.hh,
	* milena/core/concept/point_set.hh,
	* milena/core/concept/window.hh,
	* milena/core/concept/box.hh,
	* milena/core/concept/point.hh,
	* milena/core/concept/dpoint.hh,
	* milena/core/internal/image_adaptor.hh,
	* milena/core/internal/image_base.hh,
	* milena/core/safe_image.hh,
	* milena/mlc/same_point.hh: Change oln_ into mln_.


git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@984 4aad255d-cdde-0310-9447-f3009e2ae8c0