Change license date

JoelMarcey · JoelMarcey · commit 363f776669e9 · 2015-07-27T15:54:18.000-07:00
diff --git a/LICENSE b/LICENSE
@@ -2,7 +2,7 @@ BSD License
 
 For HHVM and Hack User Documentation
 
-Copyright (c) 2013, Facebook, Inc. All rights reserved.
+Copyright (c) 2015, Facebook, Inc. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:
