purge all Workflow Activity Help and prune i18n entries

lib/WebGUI/i18n/English/Workflow_Activity_DecayKarma.pm

@@ -31,11 +31,6 @@ our $I18N = {
 		lastUpdated => 0,
 	},
 
-	'decay karma body' => {
-		message => q|<p>This workflow activity will cause karma to increase or decrease by a set amount, not by a percentage, if it is above a minimum value specified by the user.  To alter the karma of all users, simple set the karma to a large, negative value.</p>|,
-		lastUpdated => 0,
-	},
-
 };
 
 1;