* src/embeddable-grid.[ch]: Adapt to more Bonobo changes.

	* src/embeddable-grid.h (struct EmbeddableGridClass): Add
	POA_GNOME_Gnumeric_Grid__epv.

	* src/embeddable-grid.c:  Remove
	embeddable_grid_(v)?epv.
	(embeddable_grid_class_init): New version.
	(init_embeddable_grid_corba_class, create_embeddable_grid):
	Remove.
	(embeddable_grid_new(_anon)?): Remove CORBA stuff.
	(embeddable_grid_get_type, grid_view_get_type): Use
	bonobo_x_type_unique.
	(grid_view_get_type):