[Utility: List Inline] Adding offset for first list item spacing modifiers

**List Inline Utility**

We need to change the way we handle the left margin for first list items for the spacing modifiers so that we don't get this issue when using a list that wraps multiple lines:

![list](https://cloud.githubusercontent.com/assets/1342772/4987014/7fcd65aa-6944-11e4-979e-e9c7a7602a65.png)

Originally it was never being set to the first list item but we now need to apply to **ALL** list items and offset the first list item left spacing by applying a negative `margin-left` on the `ul`.