Merge pull request godotengine#3180 from aqnouch/patch-1

Updated copyright to 2016

Author: vnen

LICENSE.md

@@ -1,7 +1,7 @@
                          GODOT ENGINE                                
                   http://www.godotengine.org                         
 **********************************************************************
- Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 
+ Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 
 
  Permission is hereby granted, free of charge, to any person obtaining 
  a copy of this software and associated documentation files (the