AwsEc2Instance (sunstone-aws 2.2.0 API)

```
@Retention(RUNTIME)
@Target({FIELD,METHOD})
public @interface AwsEc2Instance
```
Annotation used to identify AWS EC2 instance (VM).
nameTag - required, "tag:Name" of the EC2 instance
region - Optional, region to look in. By default sunstone.aws.region Sunstone Config property is used

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  String nameTag
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  String region

- Element Detail
  - nameTag
```
String nameTag
```
- - region
```
String region
```
    Default:
    
    "${sunstone.aws.region}"