Constructs AmazonElasticMapReduceClient with AWS Credentials and an
AmazonElasticMapReduceClient Configuration object.

C# |
public AmazonElasticMapReduceClient( AWSCredentials credentials, AmazonElasticMapReduceConfig clientConfig )

- credentials (AWSCredentials)
- AWS Credentials
- clientConfig (AmazonElasticMapReduceConfig)
- The AmazonElasticMapReduceClient Configuration Object