Prevent Spice endpoints from redirecting.

This prevents APIs from redirecting such as "haskell monad" and "thesaurus products":

![10](https://cloud.githubusercontent.com/assets/81969/3908489/080353f8-2304-11e4-847f-7f627ab008d6.PNG)
![11](https://cloud.githubusercontent.com/assets/81969/3908488/07fbfedc-2304-11e4-9695-4a8d7088743d.PNG)