Make posts better to read.

## Before:
![captura de tela 2014-10-07 06 50 06](https://cloud.githubusercontent.com/assets/3275172/4540435/7fcd24c6-4e07-11e4-944c-b1ae0b70fc51.png)

## After:
![captura de tela 2014-10-07 06 51 56](https://cloud.githubusercontent.com/assets/3275172/4540442/a084e2f8-4e07-11e4-8b5b-c8e7b5c36b77.png)