* Part 1: OpenIddict - Minor Changes & Config prep
* add missing nuget
* pr changes
* pr fixes
* remove config for openid -- no need for it for now
* remove unused extension
* Add tests
* use pay tester http client
* check redirecturl in tests
* Adjusted mechanism for setting https binding configuration option.
* Modified the https binding logic to use default bind and port options.
* Removed dedicated https certification config properties and instead used direct access via setting name.
