Resubmitting Steam Special

**What does your instant answer do?**
Fetch steam specials at Steam Store

**What problem does your instant answer solve (Why is it better than organic links)?**
Get to instantly know best Steam offers

**What is the data source for your instant answer? (Provide a link if possible)**
Official Steam Store (http://store.steampowered.com/)

**Why did you choose this data source?**
Steam api

**Are there any other alternative (better) data sources?**
No

**What are some example queries that trigger this instant answer?**
steam specials, steam offers

**Which communities will this instant answer be especially useful for? (gamers, book lovers, etc)**
gamers

**Is this instant answer connected to a DuckDuckHack [instant answer idea](https://duck.co/ideas)?**
Yes, [here] (https://duck.co/ideas/idea/976/steam-sales)

**Which existing instant answers will this one supersede/overlap with?**
 Steamdb perhaps

**Are you having any problems? Do you need our help with anything?**
 Apologies for resubmitting with a new pr, please close #859. Ty.

**\*\*Note:** Please attach a screenshot for new instant answer pull requests, and for pull requests which modify the look/design of existing instant answers.
![special_1](https://cloud.githubusercontent.com/assets/1424236/3209215/7279a7ec-ee60-11e3-87b9-21ee6c780ff0.png)
![updated_steam](https://cloud.githubusercontent.com/assets/1424236/3530548/94343eca-07a5-11e4-9580-5923ec993aa9.png)


##Checklist
Please place an 'X' where appropriate.

```
[X] Added metadata and attribution information
[X] Wrote test file and added to t/ directory
[X] Verified that instant answer adheres to design guidelines(https://github.com/duckduckgo/duckduckgo-documentation/blob/master/duckduckhack/styleguides/design_styleguide.md)
[X] Tested cross-browser compatability

    Please let us know which browsers/devices you've tested on:
      - Mac OSX
        [X] Google Chrome   
        [X] Firefox       
```

@killerfish looks like the onShow was removed in a more recent commit, https://github.com/duckduckgo/zeroclickinfo-spice/commit/98e661775f89f5f5bc651263690372b77f130ab6#diff-940e6f6d584eda8e8855675ddfb8c99eL105

That would explain why I wasn't seeing it :) -- I take it you'd like to add it back in? I don't mind seeing the data in the tile fwiw. Did Chris or Jag mention their preference on showing/not showing the tile body?