* mln/data/transform.spe.hh: Layout.
	* mln/data/transform_inplace.hh (transform_tests): Rename as...
	(transform_inplace_tests): ...this; it is a naming bug fix.
	* mln/convert/to.hh: Remove trace and add a tech note about it.


git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4636 4aad255d-cdde-0310-9447-f3009e2ae8c0