* mln/value/concept: New.

	* mln/value/internal/floating.hh,
	* mln/value/internal/scalar.hh,
	* mln/value/internal/structured.hh,
	* mln/value/internal/symbolic.hh,
	* mln/value/internal/vectoriel.hh: Rename as ...

	* mln/value/concept/floating.hh,
	* mln/value/concept/integer.hh,
	* mln/value/concept/scalar.hh,
	* mln/value/concept/structured.hh,
	* mln/value/concept/symbolic.hh,
	* mln/value/concept/vectorial.hh: ... This.

	Update value types inheritance and concept includes.

	* mln/value/float01_.hh,
	* mln/value/gray.hh,
	* mln/value/graylevel.hh,
	* mln/value/int_s.hh,
	* mln/value/int_u.hh,
	* mln/value/int_u_sat.hh,
	* mln/value/label.hh,
	* mln/value/quat.hh,
	* mln/value/rgb.hh: Update.

	Add a missing test for float01 values.

	* tests/value_float01.hh: New.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@1252 4aad255d-cdde-0310-9447-f3009e2ae8c0