2002-07-07  Jody Goldberg <jody@gnome.org>

	* src/gnumeric.h : Add GnmHLink.

	* src/item-grid.c : include hlink.h
	(item_grid_event) : a button release on an h-link activates it.

	* src/Makefile.am : Add hlink.[ch]

	* src/sheet.h : Lets take a break from architecture and add something
	  simple like hyper-links.