Update copyright year

keichan34 · keichan34 · commit ee7c3736f807 · 2016-04-15T12:48:43.000+09:00
diff --git a/LICENSE.txt b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 Keitaroh Kobayashi
+Copyright (c) 2016 Keitaroh Kobayashi
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
