Fix EMS Schdedule template bugs. Fixes bug #10988.

Give the EMS Schdule template its own namespace.  In the db,
remove usage of EMS template and EMS Schedule templates in the
wrong places.

lib/WebGUI/Asset/Wobject/EventManagementSystem.pm

@@ -66,7 +66,7 @@ sub definition {
 			tab			=> 'display',
 			label			=> $i18n->get('schedule template'),
 			hoverHelp		=> $i18n->get('schedule template help'),
-			namespace		=> 'EMS',
+			namespace		=> 'EMS/Schedule',
 		},
 		scheduleColumnsPerPage => {
 			fieldType 		=> 'Integer',