chore(License): update year to range

PatrickJS · PatrickJS · commit b63d2a754542 · 2016-03-07T11:13:17.000-08:00
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2016 Google, Inc.
+Copyright (c) 2015-2016 Google, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
