Constructs AmazonGlacierClient with AWS Credentials and an
AmazonGlacierClient Configuration object.

C# |
public AmazonGlacierClient( AWSCredentials credentials, AmazonGlacierConfig clientConfig )

- credentials (AWSCredentials)
- AWS Credentials
- clientConfig (AmazonGlacierConfig)
- The AmazonGlacierClient Configuration Object