update copyright

Author: dsjoerg

app/views/layouts/application.html.erb

@@ -214,7 +214,7 @@ _\%_____/\%_____/\%_____/\%_/   /\%___fx/\%_____/\__/   /\%_____/\__/   /.com_
 
   <footer>
     <ul>
-      <li>&copy; 2012-2014 GGTracker</li>
+      <li>&copy; 2012-2016 GGTracker</li>
       <li class="contact">Powered by <a style="display: inline-block" href="https://github.com/graylinkim/sc2reader">sc2reader</a></li>
       <li class="contact"><a href="http://nytm.org/made">Made in NYC</a></li>
       <li class="contact"><a href="/terms">Terms of Use</a></li>