Update SQL query

Remove obsoleted CASE WHEN for explicit field.

templates/content-episodes.tpl.html

@@ -10,7 +10,7 @@
 <!--% FOREACH episodes IN DBI.query('
 	SELECT 
         eps.id, 
-        CASE eps.explicit WHEN 1 THEN \'Explicit\' ELSE \'Clean\' END AS explicit , 
+        eps.explicit, 
         eps.date, eps.license, eps.title, eps.summary, 
 		eps.duration, eps.notes, eps.tags,
         hosts.hostid,