Container spacing fixes for video release

Right in time for release!

![ ](http://media.giphy.com/media/KR9OgQyWAwIIE/giphy.gif)

If someone from the content stream wants to ship it tonight, feel free to do so.

- Prevent `facia-container__inner` from going full width in-between major breakpoints
- Remove border on first container (content & fronts)
- Add space between top border and titles in containers

Had to apply fixes in a few other places to cascade these styles when other components were mimicking them.

Basically, makes the video page look much better (see containers below the content itself):

![image](https://cloud.githubusercontent.com/assets/85783/3832133/d67a377a-1d9a-11e4-9f54-590c985e75f9.png)

And the network front:

![image](https://cloud.githubusercontent.com/assets/85783/3832366/f624c7b4-1d9c-11e4-9e86-c302470b2637.png)

Now for a standard article:

![image](https://cloud.githubusercontent.com/assets/85783/3832418/676e8b44-1d9d-11e4-9f66-93d53301ae7d.png)

Why is this off piste, or not defined as a tweakpoint inside `_vars.scss`?