* binarization/sauvola.hh: Fix an invalid precondition.

	* filter/objects_size_ratio.hh: Add a "using namespace".

	* primitive/extract/lines_h_pattern.hh,
	* primitive/extract/lines_v_pattern.hh: Add a parameter.

	* primitive/extract/lines_pattern.hh: Add a todo.

	* tests/unit_test/unit-tests.mk: Regen.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4557 4aad255d-cdde-0310-9447-f3009e2ae8c0