Add example how to use an application template in template listeners

Author: BurntimeX

snippets/package/pip/templateListener.xml

@@ -5,7 +5,7 @@
 			<environment>user</environment>
 			<templatename>headIncludeJavaScript</templatename>
 			<eventname>javascriptInclude</eventname>
-			<templatecode><![CDATA[{include file='__myCustomJavaScript'}]]></templatecode>
+			<templatecode><![CDATA[{include file='__myCustomJavaScript' application='wcf'}]]></templatecode>
 		</templatelistener>
 	</import>
 
@@ -16,4 +16,4 @@
 			<eventname>javascriptInclude</eventname>
 		</templatelistener>
 	</delete>
-</data>
+</data>