* Require SSO Policy to enable Key Connector
* Require that SSO is enabled to use Key Connector
* Fix error messages
"Key Connector" instead of "KeyConnector"
* Refactor dependent policy checks to handle expansion
* Block disabling Sso Policy if using Key Connector
* Update tests for policies required by Key Connector
* Fix tests
* Add test for Key Connector to require Sso Policy
* Add test: Sso config must be enabled to use Key Connector