Update dates

LICENSE

@@ -1,5 +1,5 @@
-Copyright (c) 2014 Lazaros Koromilas <lostd@2f30.org>
-Copyright (c) 2014 Dimitris Papastamos <sin@2f30.org>
+Copyright (c) 2014-2015 Lazaros Koromilas <lostd@2f30.org>
+Copyright (c) 2014-2015 Dimitris Papastamos <sin@2f30.org>
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without