2000-02-15  Jody Goldberg <jgoldberg@home.com>

	* *.[ch] : More header cleanup.  Remove value.h and sheet.h
	  from expr.h.  Remove sheet.h from cell.h.

2000-02-16  Dom Lachowicz <dominicl@seas.upenn.edu>

	* src/plugin-manager.c : Move functionality.
	* src/dialogs/dialog-plugin-manager.c : here.  and move to libglade.

	* src/workbook.c (plugins_cmd) : Use dialog_plugin_manager instead
	  of plugin_manager_new.