Update copyright to 2019

LICENSE.md

@@ -1,8 +1,8 @@
 DEVELOPER EXPRESS INC
 DEVEXPRESS Components/Tools End-User Help Documentation
-Copyright (C) 2000-2017 Developer Express Inc.
+Copyright (C) 2000-2019 Developer Express Inc.
 
-Last revised July, 2017 
+Last revised June, 2019 
 
 END-USER LICENSE AGREEMENT
 

docfx.json

@@ -37,7 +37,7 @@
     "globalMetadata": {
         "_appTitle": "DevExpress End-User Documentation" ,
         "_appFaviconPath": "favicon.ico",
-        "_appFooter": "Copyright (c) 1998-2018 Developer Express Inc. All rights reserved.",
+        "_appFooter": "Copyright (c) 1998-2019 Developer Express Inc. All rights reserved.",
 	"_appLogoPath": "logo.svg",
     }
   },