2001-03-03  Rebecca Schulman  <rebecka@eazel.com>
	Complete most of bug 5520, that turning medusa on when cron
	isn't running should tell the user this, and, if possible,
	how to start cron.

	reviewed by: Mike Engber <engber@eazel.com>


	* libnautilus-extensions/nautilus-global-preferences.c:
	(global_preferences_use_fast_search_changed_callback):
	Add dialog that comes up if the fast search preference is
	enabled in the preference dialog when cron is off.
	The dialog will tell the user about cron and how to
	turn it on on linux systems.

	* libnautilus-extensions/nautilus-medusa-support.c:
	(nautilus_medusa_add_system_state_changed_callback),
	(nautilus_medusa_check_cron_is_enabled):
	* libnautilus-extensions/nautilus-medusa-support.h:
	Add hack to check if cron is actually running using cron.
	* acconfig.h:
	* configure.in:
	Add HAVE_PROC_PROCESS_FILES, so we know whether we can
	check proc files for whether cron is running

	* ...