Switch to side-by-side view

--- a/src/filters/rclimg
+++ b/src/filters/rclimg
@@ -1,4 +1,4 @@
-#! /usr/bin/perl -w
+#!/usr/bin/env perl -w
 # @(#$Id: rclimg,v 1.5 2008-10-09 06:41:21 dockes Exp $  (C) 2007 Cedric Scott
 #######################################################
 # This program is free software; you can redistribute it and/or modify