bye bye trailing whitespaces (#442)

layout/sub.php

@@ -2,7 +2,7 @@
 /* Znote AAC Sub System
 	-	Used to create custom pages
 	-	Place the contents of the page in /layout/sub/ folder.
-		: You don't need to include init, header or footer. 
+		: You don't need to include init, header or footer.
 		Its already taken care of, just write the contents you want.
 
 	Then add that page to the configuration below. Config syntax:
@@ -13,7 +13,7 @@
 	................
 	There are 2 ways to view your page, by using sub.php file, or by overriding an existing default page.
 	1: yourwebiste.com/sub.php?page=PAGENAME
-	2: By having override => true, then it will load your sub file instead of the default znote aac file. 
+	2: By having override => true, then it will load your sub file instead of the default znote aac file.
 
 */
 
@@ -46,4 +46,4 @@ $subpages = array(
 		'override' => false
 	)
 );
-?>
+?>