Documentation standards updates

...salesforce_mapping/src/Form/SalesforceMappingFormBase.php

src/Controller/SalesforceController.php

src/EntityNotFoundException.php

src/Form/AuthorizeForm.php

src/Form/RevokeAuthorizationForm.php

src/Form/SettingsForm.php

src/Rest/RestClient.php

src/Rest/RestClientInterface.php

src/Rest/RestException.php

src/Rest/RestResponse.php

src/Rest/RestResponseDescribe.php

src/Rest/RestResponseResources.php

src/Rest/RestResponse_Describe.php

src/Rest/RestResponse_Resources.php

src/SFID.php

src/SObject.php

src/SelectQueryInterface.php

src/SelectQueryRaw.php

src/SelectQueryResult.php

src/Tests/SalesforceAdminSettingsTest.php