marionettejs/backbone.marionette — pull request #2080 by laoshanlung (2014-11-18 11:15:16+00:00)
Title: Update Marionette.Renderer to render template with provided context

I am not sure why it is not added in the current code base. In Marionette.ItemView#_renderTemplate
```
var html = Marionette.Renderer.render(template, data, this);
```

So I think it makes sense that we apply the provided context to the template function in Marionette.Renderer