Build #3537 (Jun 13, 2021, 9:48:08 PM)

1. Fix codepage missing. (details / githubweb)
2. update whatsnew (details / githubweb)

Started by upstream project wwiv build number 3537
originally caused by:

• Started by an SCM change

• refs/remotes/origin/main

• projectroot.sdk_test.ChainsTest.ExecMode_Operator
• projectroot.core_test.DateTime.MinusOne