- Added a wait timeout parameter to the WAITING method, so that Spectre

doesn't have to check something that the workflow activity knows it will 
   have to wait on for a while.
 - Added --stop and --start aliases to spectre.pl.

lib/WebGUI/Workflow/Activity/NotifyAboutLowStock.pm

@@ -119,7 +119,7 @@ sub execute {
         $instance->setScratch('LowStockMessage', $message);
         $instance->setScratch('LowStockLast',    $counter);
         $instance->setScratch('LowStockBelow',   $belowThreshold);
-        return $self->WAITING;
+        return $self->WAITING(1);
     }
 
     $instance->deleteScratch('LowStockMessage');