tests.

	* oln/core/abstract/internal/image_impl.hh (oln::category::image):
	Move this declaration...
	* oln/core/abstract/image.hh: ...here.
	* oln/core/case.hh: New file.
	* oln/core/abstract/image_abstractions.hh,
	* olena/oln/core/abstract/entry.hh,
	* oln/core/traits.hh: Use it.
	* oln/Makefile.am (nobase_oln_HEADERS): Add core/case.hh.

	* oln/core/abstract/image_dimension.hh
	(oln::ERROR::UNKNOWN_GRID_TYPE): New.
	(oln::default_case_<grid_dim_tag, grid_type): Use it.
	(ext_vtype_in_category): Turn into...
	(ext_vtype): ...this.
	* oln/core/abstract/image_typeness.hh (ext_vtype_in_category):
	Turn into...
	(ext_vtype): ...this.

	* oln/core/typedefs.hh (oln_type_of, oln_type_of_): Move
	these macros...
	* oln/core/abstract/macros.hh: ...here, and replace the previous
	ones.
	Rename file as...
	* oln/core/macros.hh: ...this.
	Adjust header guards.
	* oln/core/abstract/internal/image_impl.hh: Adjust users.
	* oln/Makefile.am (nobase_oln_HEADERS): Remove
	core/abstract/macros.hh.
	Add core/macros.hh

	* oln/core/abstract/grid.hh (oln_grd_type_of, oln_grd_type_of_):
	Remove macros.
	(vtypes_in_category< category::grid, abstract::grid<G> >): Turn
	into...
	(vtypes< abstract::grid<G> >): ...this.
	(packed_vtypes_in_category<category::grid, G>):
	s/oln_grd_type_of/oln_type_of/g.
	* oln/core/1d/grid1d.hh, oln/core/2d/grid2d.hh,
	* oln/core/3d/grid3d.hh (vtypes_in_category): Turn into...
	(vtypes): ...this.

	* tests/grid.cc: s/oln_grd_type_of_/oln_type_of_/g
	* tests/image_entry.cc (my::dummy): New declaration.
	(vtypes_in_category<category::image, my::image>): Turn into...
	(vtypes<my::image>): ...this.
	Add missing virtual types.
	(my::image): Fix base class.
	(main): Remove any references to
	packed_vtypes_in_category<oln::category::image, my::image>, since
	it no longer exists.
	* tests/Makefile.am (AM_CPPFLAGS): Add -I$(top_srcdir)/extended.


git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@529 4aad255d-cdde-0310-9447-f3009e2ae8c0