update readme

README.md

@@ -1,6 +1,6 @@
 # jquery.inputmask 3.x
 
-Copyright (c) 2010 - 2015 Robin Herbots Licensed under the MIT license ([http://opensource.org/licenses/mit-license.php](http://opensource.org/licenses/mit-license.php))
+Copyright (c) 2010 - 2016 Robin Herbots Licensed under the MIT license ([http://opensource.org/licenses/mit-license.php](http://opensource.org/licenses/mit-license.php))
 
 [![NPM Version][npm-image]][npm-url] [![Dependency Status][david-image]][david-url] [![devDependency Status][david-dev-image]][david-dev-url]