Modified Operation/Help to stem a memory leak from processing ISA entries in the Help.

Converted template docs for several Assets and Wobjects.

lib/WebGUI/Help/Asset.pm

@@ -89,6 +89,11 @@ our $HELP = {
 				uiLevel => 9,
                         },
 		],
+		variables => [
+			{
+				'name' => 'controls'
+			}
+		],
 		related => [
 			{
 				tag => 'template language',