* apps/morphers/image2d-skel.hh

	* doc/DoxygenLayout.xml: Fix a page reference.

	* doc/examples.dox: New.

	* mln/canvas/browsing/backdiagonal2d.hh: Switch to \code.

	* mln/convert/to_image.hh: Remove useless inline keyword.

	* mln/core/internal/check/image_fastest.hh,
	* mln/core/internal/coord_impl.hh,
	* mln/core/internal/set_of.hh,
	* mln/data/compute_in_window.hh,
	* mln/debug/draw_graph.hh,
	* mln/io/pdf/load.hh: Fix documentation.

	* mln/linear/log.hh: New documentation.