Add authors, fix spelling.

Change-Id: Idd288f83985b9d1c17284a925e8f8a300cbfab5a
Reviewed-on: http://gerrit.dmdirc.com/2641
Reviewed-by: Chris Smith <chris@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

AUTHORS

@@ -0,0 +1,5 @@
+# This is the official list of DMDirc Developers for copyright purposes.
+Chris Smith <chris@dmdirc.com>
+Greg Holmes <greg@dmdirc.com>
+Shane McCormack <shane@dmdirc.com>
+Simon Mott <simon@dmdirc.com>

LICENSE → LICENCE

@@ -1,4 +1,4 @@
-Copyright (c) 2006-2012 DMDirc Developers
+Copyright (c) 2006-2013 DMDirc Developers
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal