The macro OLENA_USE_NEW_SCOOP2 is used to tag the places where
	support code is introduced.

	* oln/core/typedefs.hh (stc/scoop2.hh) [OLENA_USE_NEW_SCOOP2]:
	Include it.
	(stc/scoop.hh) [!OLENA_USE_NEW_SCOOP2]: Include it.
	Invoke stc_scoop_equipment_for_namespace(oln).


	Temporary hack: define deferred virtual types as single_vtypes
	when using new SCOOP 2 implementation.

	* oln/core/image_entry.hh
	(vtypes< image_entry<E> >::rvalue_type)
	[!OLENA_USE_NEW_SCOOP2]: Define it.
	(single_vtype<image_entry<E>, typedef_::rvalue_type>
	[!OLENA_USE_NEW_SCOOP2]: Define it.
	* oln/core/abstract/iterator_on_points.hh
	(vtypes< abstract::iterator_on_points<E> >)
	[!OLENA_USE_NEW_SCOOP2]: Define it.
	(single_vtype<abstract::iterator_on_points<E>, typedef_::coord_type>)
	[OLENA_USE_NEW_SCOOP2]: Define it.
	* oln/core/abstract/point.hh (oln, oln): 
	(vtypes< abstract::point<E> >::coord_type)
	(vtypes< abstract::point<E> >::vec_type)
	[!OLENA_USE_NEW_SCOOP2]: Define them.
	(single_vtype< abstract::point<E>, typedef_::coord_type>)
	(single_vtype< abstract::point<E>, typedef_::vec_type>)
	[OLENA_USE_NEW_SCOOP2]: Define them.
	* oln/core/internal/point_nd.hh (vtypes< internal::point_nd<E> >):
	Disable it (duplicate with vtypes< abstract::point<E> >).
	* oln/core/internal/dpoint_nd.hh
	(vtypes< internal::dpoint_nd<E> >::vec_type)
	[!OLENA_USE_NEW_SCOOP2]: Define it.
	(single_vtype< internal::dpoint_nd<E>, typedef_::vec_type >)
	[OLENA_USE_NEW_SCOOP2]: Define it.


	Fix the usage of stc::not_found and stc::is_found_.

	* oln/core/abstract/image/dimension/hierarchy.hh
	(case_<image_hierarchy_wrt_dimension, E, 1>)
	(case_<image_hierarchy_wrt_dimension, E, 3>)
	(case_<image_hierarchy_wrt_dimension, E, 5>)
	[OLENA_USE_NEW_SCOOP2]: Use stc::is_found_ to check for the
	existence of an lvalue.
	[!OLENA_USE_NEW_SCOOP2]: Use mlc::is_found_ to check for the
	existence of an lvalue.
	* oln/core/abstract/image/mutability/hierarchy.hh
	(case_<image_hierarchy_wrt_mutability, E, 1>)
	[OLENA_USE_NEW_SCOOP2]: Use stc::is_found_ to check for the
	existence of an lvalue.
	[!OLENA_USE_NEW_SCOOP2]: Use mlc::is_found_ to check for the
	existence of an lvalue.
	* oln/core/abstract/image/bbox/hierarchy.hh
	(case_<image_hierarchy_wrt_bbox, E, 1>)
	[OLENA_USE_NEW_SCOOP2]: Use stc::is_found_ to check for the
	existence of a bounding box.
	[!OLENA_USE_NEW_SCOOP2]: Use mlc::is_found_ to check for the
	existence of a bounding box.
	* oln/core/abstract/image/hybrid/classical.hh
	(case_<image_hybrid_hierarchy_wrt_classical, E, 1>)
	(case_<image_hybrid_hierarchy_wrt_classical, E, 2>)
	(case_<image_hybrid_hierarchy_wrt_classical, E, 3>)
	(case_<image_hybrid_hierarchy_wrt_classical, E, 4>)
	[OLENA_USE_NEW_SCOOP2]: Use stc::not_found to check for the
	existence of a bounding box.
	(case_<image_hybrid_hierarchy_wrt_classical, E, 1>)
	(case_<image_hybrid_hierarchy_wrt_classical, E, 2>)
	(case_<image_hybrid_hierarchy_wrt_classical, E, 3>)
	(case_<image_hybrid_hierarchy_wrt_classical, E, 4>)
	[!OLENA_USE_NEW_SCOOP2]: Use mlc::not_found to check for the
	existence of a bounding box.
	* oln/core/abstract/image/value_wise_accessibility/hierarchy.hh
	(case_<image_hierarchy_wrt_value_wise_accessibility, E, 1>):
	(case_<image_hierarchy_wrt_value_wise_accessibility, E, 2>):
	[OLENA_USE_NEW_SCOOP2]: Use stc::is_found_ to check for the
	existence of a value iterator (and a value proxy).
	[!OLENA_USE_NEW_SCOOP2]: Use mlc::is_found_ to check for the
	existence of a value iterator (and a value proxy).
	* oln/core/abstract/image/neighborhood/hierarchy.hh
	(case_<image_hierarchy_wrt_neighborhood, E, 1>)
	[OLENA_USE_NEW_SCOOP2]: Use stc::is_found_ to check for the
	existence of a neighborhood.
	[!OLENA_USE_NEW_SCOOP2]: Use mlc::is_found_ to check for the
	existence of a neighborhood.


	* oln/core/abstract/grid.hh (set_super_type<abstract::grid<E>>):
	New.  Fix abstract::grid not having a super type.
	* oln/morpher/thru_mfun.hxx: Move all implementations of methods
	into...
	(oln::morpher): ...this namespace.

	* oln/core/gen/fwd_viter_lut.hh, oln/core/gen/bkd_viter_lut.hh,
	* oln/core/gen/topo_bbox.hh, oln/core/gen/topo_lbbox.hh,
	* oln/core/gen/topo_add_isubset.hh, oln/core/gen/topo_add_nbh.hh,
	* oln/core/internal/bbox_fwd_piter.hh: Fix comments.
	* oln/core/2d/point2d.hh (oln): Aesthetic changes.

	* tests/core/point2d.cc: Fix inter-dependent headers.
	* tests/core/dpoint2d.cc: Add a static assertion.
	* tests/algorithms/fill.cc:
	s/oln_type_of_(image_t, piter)/oln_piter_(image_t)/


git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@723 4aad255d-cdde-0310-9447-f3009e2ae8c0