Added searching by Sitecore.Search API..

Hi, 

The main thing that I added was search using the Sitecore.Search API. This and other changes are detailed in the commit notes.

Let me know if you have any questions.

Thanks!

Paul

![image](https://f.cloud.github.com/assets/1508064/2078608/336960b6-8dc0-11e3-901c-be130161f3c7.png)
![image](https://f.cloud.github.com/assets/1508064/2078619/55cfad22-8dc0-11e3-90c7-5e4141df7054.png)