Re: [Olena-patches] olena-2.0-26-g3ec756e Rely on Argument-Dependent Lookup (ADL) in from_to_ overloads.

* mln/accu/count_labels.hh, * mln/convert/from_to.hxx ,

* mln/convert/to.hh, * mln/core/alias/point1d.hh, * mln/core/alias/point2d.hh, * mln/core/alias/point3d.hh, * mln/core/dpoint.hh, * mln/core/internal/neighborhood_base.hh, * mln/core/point.hh, * mln/core/site_set/p_centered.hh, * mln/core/site_set/p_vaccess.hh, * mln/fun/v2v/hsl_to_rgb.hh, * mln/fun/v2v/rgb_to_hsl.hh, * mln/io/magick/save.hh, * mln/io/plot/save.hh, * mln/labeling/blobs_and_compute.hh, * mln/labeling/value_and_compute.hh, * mln/make/w_window2d.hh, * mln/win/multiple.hh, * mln/win/multiple_size.hh, * tests/accu/site_set/rectangularity.cc, * tests/core/other/graph_elt_neighborhood.cc, * tests/core/other/graph_elt_window.cc, * tests/core/other/point_set_compatibility.cc, * tests/draw/graph.cc: Update forward declarations and includes. * mln/algebra/vec.hh, * mln/convert/from_to.hh, * mln/convert/impl/from_double_to_value.hh, * mln/convert/impl/from_float_to_value.hh, * mln/convert/impl/from_image_to_site_set.hh, * mln/convert/impl/from_int_to_value.hh, * mln/convert/impl/from_unsigned_to_value.hh, * mln/convert/impl/from_value_to_value.hh, * mln/core/alias/neighb2d.hh, * mln/core/alias/neighb3d.hh, * mln/core/alias/window1d.hh, * mln/core/alias/window2d.hh, * mln/core/alias/window3d.hh, * mln/core/concept/accumulator.hh, * mln/core/concept/gdpoint.hh, * mln/core/concept/gpoint.hh, * mln/core/concept/image.hh, * mln/core/concept/proxy.hh, * mln/core/concept/site_set.hh, * mln/core/concept/window.hh, * mln/core/image/graph_window_if_piter.hh, * mln/core/image/image1d.hh, * mln/core/mixed_neighb.hh, * mln/core/neighb.hh, * mln/core/site_set/operators.hh, * mln/core/w_window.hh, * mln/fun/i2v/array.hh, * mln/util/object_id.hh, * mln/value/hsl.hh, * mln/value/int_u.hh, * mln/value/label.hh, * mln/value/qt/rgb32.hh, * mln/value/rgb.hh, * mln/histo/array.hh, * mln/util/array.hh: Move from_to_ overloads in the same namespace as their first argument.

Conflicts: milena/ChangeLog

milena/mln/core/concept/accumulator.hh milena/mln/core/concept/gdpoint.hh milena/mln/core/concept/gpoint.hh milena/mln/core/concept/image.hh milena/mln/core/concept/proxy.hh milena/mln/core/concept/site_set.hh milena/mln/core/concept/window.hh milena/mln/io/magick/save.hh