Reflectable (graalvm-annotations 2.0 API)

```
@Retention(RUNTIME)
@Target({TYPE,FIELD,CONSTRUCTOR,METHOD})
public @interface Reflectable
```
An annotation that when applid to a class add the class to Graalvm's list of Reflection classes to process. Based on https://github.com/oracle/graal/blob/master/substratevm/REFLECTION.md

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`boolean`	`allDeclaredConstructors`	Include all declared constructors to a `ElementType.TYPE`.
`boolean`	`allDeclaredFields`	Include all declared fields to a `ElementType.TYPE`.
`boolean`	`allDeclaredMethods`	Include all declared methods to a `ElementType.TYPE`.
`boolean`	`allowWrite`	Set allowWrite on Field.
`boolean`	`allPublicConstructors`	Include all public constructors to a `ElementType.TYPE`.
`boolean`	`allPublicFields`	Include all public fields to a `ElementType.TYPE`.
`boolean`	`allPublicMethods`	Include all public methods to a `ElementType.TYPE`.

- Element Detail
  - allDeclaredConstructors
```
boolean allDeclaredConstructors
```
    Include all declared constructors to a ElementType.TYPE.
    
    Returns:
    
    boolean
    
    Default:
    
    false
- - allDeclaredFields
```
boolean allDeclaredFields
```
    Include all declared fields to a ElementType.TYPE.
    
    Returns:
    
    boolean
    
    Default:
    
    true
- - allDeclaredMethods
```
boolean allDeclaredMethods
```
    Include all declared methods to a ElementType.TYPE.
    
    Returns:
    
    boolean
    
    Default:
    
    true
- - allPublicConstructors
```
boolean allPublicConstructors
```
    Include all public constructors to a ElementType.TYPE.
    
    Returns:
    
    boolean
    
    Default:
    
    true
- - allPublicFields
```
boolean allPublicFields
```
    Include all public fields to a ElementType.TYPE.
    
    Returns:
    
    boolean
    
    Default:
    
    true
- - allPublicMethods
```
boolean allPublicMethods
```
    Include all public methods to a ElementType.TYPE.
    
    Returns:
    
    boolean
    
    Default:
    
    true
- - allowWrite
```
boolean allowWrite
```
    Set allowWrite on Field.
    
    Returns:
    
    boolean
    
    Default:
    
    false