Nikolay c026b65168 Update typings (#493)
* add typings for `linkTo` addon

* action must return `any` since it brakes typings chain

So, having such example leads to the typescript error 
`error TS2322: Type 'Function' is not assignable to type '(newVal: string) => void'.`

```js
interface Props {
    onChange?(newVal: string): void,
}

class ExampleComponent extends Component<Props, void> {
    render() {
        return (
                <input onChange={this.props.onChange}>Hi!</div>
        )
    }
}

storiesOf('Example', module)
        .add('Regular use case', () => (
                <ExampleComponent onChange={action('changed')}/>
        ))
```
2016-09-26 03:48:36 +05:30
..
2016-09-26 03:48:36 +05:30