fixing dropcaps on short paragraphs

Fix for [this](http://www.theguardian.com/uk-news/2014/jun/25/-sp-phone-hacking-trial-rebekah-brooks-rupert-murdoch):

![image](https://cloud.githubusercontent.com/assets/960919/3414162/9d6e6188-fe12-11e3-90b1-4e9d5f488f2a.png)