Updated license copyright year

Author: arnold

doc/wxMs-License.txt

@@ -2,7 +2,7 @@ wxMS END USER License Agreement
 
 IMPORTANT -- By clicking the "NEXT" button below and continuing with the installation, you are consenting to be bound by this License Agreement. If you do not agree to the terms of the License Agreement, click the "NO" button to cancel the installation process.
 
-Copyright 2010-2017 by Arnold Wiegert. All rights reserved. 
+Copyright 2010-2018 by Arnold Wiegert. All rights reserved. 
 
 Redistribution and use in binary forms is permitted provided that this entire copyright notice is duplicated in all such copies. No charge, other than an "at-cost" distribution fee, may be charged for copies, derivations, or distributions of this material without the express written consent of the copyright holders.