Scroll Method to Top When Expanding

## When a method is expanded to perform a request, scroll the header bar to the top of the screen, so that the 

### Acceptance Criteria
1. When a method is expanded, it is scrolled to the top.
Let's expand this out to make it easier to parse with the human eye. Something like...

```JavaScript
methodPanel    = this.refs.methodPanel.getDOMNode();
methodPanelTop = methodPanel.getBoundingClientRect().top;
scrollLocation = window.scrollY + methodPanelTop;

window.scrollTo(0, scrollLocation);
```