Update license years

cmfcmf · web-flow · commit 922216014fe2 · 2018-03-22T12:02:39.000+01:00
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2013,2014,2015 Christian Flach
+Copyright (c) 2013-2018 Christian Flach
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
