* src/debug/Makefile.am: Add new targets.

	* src/debug/show_links_bbox_h_ratio.cc,
	* src/debug/show_links_bbox_overlap.cc,
	* src/debug/show_links_bottom_aligned.cc,
	* src/debug/show_links_center_aligned.cc,
	* src/debug/show_links_non_h_aligned.cc,
	* src/debug/show_links_several_right.cc,
	* src/debug/show_links_several_right_overlap.cc,
	* src/debug/show_links_single_left.cc,
	* src/debug/show_links_single_left_dmax_ratio.cc,
	* src/debug/show_links_single_right.cc,
	* src/debug/show_links_single_right_dmax_ratio.cc,
	* src/debug/show_links_top_aligned.cc,
	* src/debug/show_objects_large_small.cc,
	* src/debug/show_objects_thick.cc: New debug tools.

	* src/debug/show_objects_thin.cc: Write it.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4707 4aad255d-cdde-0310-9447-f3009e2ae8c0