Tests:
Our ability to "edit around" content the HTML editing code does not yet handle very well.
For this test: Test typing at the start of a list.
Expected Results:
The content in the red box must exactly match the content in the green box (except for the border color).
For this test: Typed text should appear at the start of the first list item.

- xxxline one
- line two
- line three

- line one
- line two
- line three