Intent to implement: Create AMP myvideo player Component

## Summary
Create an AMP component that embeds the MyVideo Video Player: ``. This component will be used by publishers using [TheOutPlay](http://www.theoutplay.com/) platform.

The player will be embedded inside an iframe. All `data-attributes` are obtained during the creation of the Player Configuration in the **TheOutPlay** platform.

### Usage example
``` javascript

```

Detailed info about the component can be found here -> https://github.com/Myntelligence/amphtml/tree/amp-myvideo-player/extensions/amp-myvideo-player

/cc @cramforce

Thanks,
Emiliano.