Major style update, completed adopter form

This pull contains major updates to the main page styling and may require review --- screenshots included.
Aside from this, the adopter form has been completed.

![image](https://cloud.githubusercontent.com/assets/6557748/4521581/7f024a82-4d15-11e4-87d5-bcf237f67ace.png)

![image](https://cloud.githubusercontent.com/assets/6557748/4521584/97447a52-4d15-11e4-8316-50a92f53c271.png)