Merge pull request #1826 from pra85/patch-1

Update license year to 2016

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2015 GitHub, Inc.
+Copyright (c) 2016 GitHub, Inc.
 
 Permission is hereby granted,  free of charge,  to any person obtaining a
 copy of this software and associated documentation files (the "Software"),