When there is no ambiguity, the user can call make::image.
	
	* milena/mln/make/image2d.hh: Rename as...
	* milena/mln/make/image.hh: ...this.
	Import code from...
	* milena/mln/make/image1d.hh: ...this removed file.
	* milena/mln/make/all.hh: Update.
	* milena/tests/debug/iota.cc,
	* milena/tests/draw/graph.cc,
	* milena/tests/level/abs.cc,
	* milena/tests/level/replace.cc,
	* milena/tests/level/stretch.cc,
	* milena/tests/level/apply.cc,
	* milena/tests/level/compare.cc,
	* milena/tests/level/saturate.cc,
	* milena/tests/arith/minus.cc,
	* milena/tests/arith/times.cc,
	* milena/tests/arith/plus.cc,
	* milena/tests/arith/revert.cc,
	* milena/tests/accu/compute.cc,
	* milena/tests/geom/resize.cc,
	* milena/tests/geom/seed2tiling_roundness.cc,
	* milena/tests/geom/seed2tiling.cc,
	* milena/tests/display/color_pretty.cc,
	* milena/tests/logical/or.cc,
	* milena/tests/logical/not.cc,
	* milena/tests/logical/and_not.cc,
	* milena/tests/logical/and.cc,
	* milena/tests/canvas/chamfer.cc,
	* milena/tests/util/tree_to_image.cc,
	* milena/tests/util/lemmings.cc,
	* milena/tests/util/tree_fast_to_image.cc,
	* milena/tests/labeling/compute.cc,
	* milena/mln/core/image/image1d.hh: Update.
	* milena/mln/core/image/image2d.hh: Update.
	(todo): New.
	* milena/mln/core/w_window.hh (from_to): New overload.
	* milena/mln/make/w_window2d.hh: Change tests into checks.
	* milena/mln/convert/from_to.hxx: Update.
	* milena/mln/canvas/browsing/directional.hh: .
	* milena/tests/core/alias/w_window2d_int.cc: Add alt code.


git-svn-id: https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008@2748 4aad255d-cdde-0310-9447-f3009e2ae8c0