Big copyright update

Uses new-style copyright notices and improves consistency a bit. Removes the
old KATE_MODELINE stuff.

update.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
-#
-#  (c)2009, Laurence Withers. Released under the GNU GPL. See file
-#  COPYING for details.
+# 
+#  Copyright: ©2010, Laurence Withers.
+#  Author: Laurence Withers <l@lwithers.me.uk>
+#  License: GPLv3
 #
 
 if [ $# -ne 1 ]
@@ -108,5 +109,4 @@ fi
 
 true
 
-# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: expandtab:ts=4:sw=4