user expects to see a larger screenshot on home

Change Description - :smile:
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### What does this change do?
This PR adds a new screenshot to home. The browser border with the image larger will enable users to have a better sense of what this product was about. The screenshot was created with the help of http://placeit.net

![report](https://cloud.githubusercontent.com/assets/331004/2837219/99726130-d011-11e3-8066-92d28fe7b788.png)

### What testing has been done?
Tests have passed and this has been QA'd locally. Code has been reviewed as well.

Risk Assessment
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### What are the risks? Is there a business impact?
There isn't a risk or a business impact.