From ff7d3e742003faad7a43a07352a0da52dcda7876 Mon Sep 17 00:00:00 2001
From: jrm424 <jrm424@440791e1-c2bf-4c1e-ad7c-caf3f8b0ebe8>
Date: Thu, 26 Aug 2010 11:44:21 +0000
Subject: [PATCH] add a simple trim function that returns an empty string when
 all whitespace is removed and nothing is left