Update copyright claim years for release

mwoodiupui · tdonohue · commit f673b8da3788 · 2017-07-12T17:23:20.000Z
diff --git a/LICENSE b/LICENSE
@@ -1,7 +1,7 @@
 DSpace source code license:
 
 
-Copyright (c) 2002-2015, DuraSpace.  All rights reserved.
+Copyright (c) 2002-2017, DuraSpace.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
