Added basic integration tests for Amazon CloudWatch.
Added basic integration tests for AWS Data Pipeline.
Added basic integration tests for AWS Direct Connect.
Added a couple Amazon DynamoDB integration tests.
Added basic integration tests for Amazon EMR.
Simplified EC2 basic integration tests.
Added basic integration tests for ElastiCache.
Added basic integration tests for AWS Elastic Beanstalk.
Added basic integration tests for Elastic Load Balancing.