chore: update license years (#5737)

9f8b2b42 · Nuno Arruda · Marc Cornellà · ff5629e6 · 9f8b2b42
Commit 9f8b2b42 authored Jan 02, 2017 by Nuno Arruda Committed by Marc Cornellà Jan 02, 2017
--- a/LICENSE.txt
+++ b/LICENSE.txt
 The MIT License (MIT)

-Copyright (c) 2009-2016 Robby Russell and contributors
+Copyright (c) 2009-2017 Robby Russell and contributors
 See the full list at https://github.com/robbyrussell/oh-my-zsh/contributors

 Permission is hereby granted, free of charge, to any person obtaining a copy