updating to 2017 (was looking for a reason to test auto-update of https://github.com/NodeBB/NodeBB/wiki/Hooks)

app.js

@@ -1,7 +1,7 @@
 /*
 	NodeBB - A better forum platform for the modern web
 	https://github.com/NodeBB/NodeBB/
-	Copyright (C) 2013-2016  NodeBB Inc.
+	Copyright (C) 2013-2017  NodeBB Inc.
 
 	This program is free software: you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
@@ -389,4 +389,4 @@ function versionCheck() {
 		winston.warn('Your version of Node.js is too outdated for NodeBB. Please update your version of Node.js.');
 		winston.warn('Recommended ' + range.green + ', '.reset + version.yellow + ' provided\n'.reset);
 	}
-}
+}