More broken UTF-16 support
http://stackoverflow.com/questions/13690122/pandas-read-csv-and-utf-16

```
In [3]: url = 'http://brianckeegan.com/data/candidates-spanish.txt'

In [4]: pd.read_table(url, sep='\t', encoding='utf-16')
Segmentation fault: 11 (core dumped)
```
