Have transform_line fastest.
	
	* milena/mln/accu/transform_line.hh: Add documentation.
	(todo): Remove, done:
	The specialization for fastest images is now up.
	(todo): New.  A version that ignores extensions should
	exist; see commented code in this present file.
	(impl::generic::transform_line): Add extension adjust for
	safety reason.
	Layout.
	(impl::generic::transform_line_fastest): Activate.
	Fix bug.
	(transform_line_dispatch): Revamp to take into account
	accumulator properties.
	(transform_line): Call properly the dispatch mechanism.
	* milena/tests/accu/transform_line.cc: Test both generic and
	fastest versions.

	Fix missing properties for some accumulators.

	* milena/mln/accu/stat/min.hh,
	* milena/mln/accu/stat/max.hh (set_value): New method.
	* milena/mln/accu/stat/max_h.hh (invariant_): New method.
	(max_h): Add calls to invariant_.
	(debug_print_): Augment.
	* milena/mln/accu/math/count.hh,
	* milena/mln/accu/logic/lor.hh,
	* milena/mln/accu/logic/lor_basic.hh,
	* milena/mln/accu/logic/land.hh,
	* milena/mln/accu/logic/land_basic.hh,
	* milena/mln/accu/stat/min.hh,
	* milena/mln/accu/stat/max.hh,
	* milena/mln/accu/stat/min_h.hh,
	* milena/mln/accu/stat/max_h.hh (trait): Add missing traits.

	Misc.

	* milena/mln/morpho/general.spe.hh: Fix layout.
	Remove useless includes.


git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4352 4aad255d-cdde-0310-9447-f3009e2ae8c0