Update to Apache v2

LICENSE.txt

@@ -11,8 +11,8 @@ You may be licensed to use source code to create compiled versions not produced
 1. Under the Free Software Foundation’s GNU AGPL v.3.0, subject to the exceptions outlined in this policy; or 
 2. Under a commercial license available from Mattermost, Inc. by contacting commercial@mattermost.com 
 
-You are licensed to use the source code in Admin Tools and Configuration Files (api/templates/, config/, model/, 
-web/react/utils/, web/static/, web/templates/ and all subdirectories thereof) under the Apache License v2.0.
+You are licensed to use the source code in Admin Tools and Configuration Files (templates/, config/, model/, 
+webapp/client, webapp/fonts, webapp/i18n, webapp/images and all subdirectories thereof) under the Apache License v2.0.
 
 We promise that we will not enforce the copyleft provisions in AGPL v3.0 against you if your application (a) does not 
 link to the Mattermost Platform directly, but exclusively uses the Mattermost Admin Tools and Configuration Files, and