update LICENSE up to 2018

tony · tony · commit 89a8e3e99631 · 2017-12-26T11:23:53.000-06:00
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 pytest-django is released under the BSD (3-clause) license
 ----------------------------------------------------------
-Copyright (c) 2015, pytest-django authors (see AUTHORS file)
+Copyright (c) 2015-2018, pytest-django authors (see AUTHORS file)
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
