Constructs AmazonStorageGatewayClient with AWS Credentials and an
AmazonStorageGatewayClient Configuration object.

C# |
public AmazonStorageGatewayClient( AWSCredentials credentials, AmazonStorageGatewayConfig clientConfig )

- credentials (AWSCredentials)
- AWS Credentials
- clientConfig (AmazonStorageGatewayConfig)
- The AmazonStorageGatewayClient Configuration Object