Turn commercial components on all articles

Also remove space between article content and commercial component

![screen shot 2014-07-23 at 17 42 17](https://cloud.githubusercontent.com/assets/74132/3676429/7c317e12-1288-11e4-9e35-9f12b5276e77.png)

![screen shot 2014-07-23 at 17 42 20](https://cloud.githubusercontent.com/assets/74132/3676430/7d89f668-1288-11e4-894a-d7ae64e361dd.png)