Jason Hammett

*Description of changes:* By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice. The purpose of this...

The purpose of this change is to allow QnABot to be configured to pass an OpenID JWT to Kendra Index(es). It is controlled by the new configuration setting "ALT_SEARCH_KENDRA_INDEXES_TOKEN_AUTH" which...