(#2996) - Post component spacing

Just adjusted the spacing because it was bothering me that the titles were so close to pictures, especially when hovered.

Before -> After
![screenshot from 2014-11-17 20 35 27](https://cloud.githubusercontent.com/assets/2445413/5077399/d1edf5a6-6e9a-11e4-9b48-a7f02b84e50f.png)