[HOLD][#53420683] Updated the file uploads page of the knowledge base.



![1](https://f.cloud.github.com/assets/2251119/1627067/6438df84-56eb-11e3-8c04-5c4aeb307caf.png)


![2](https://f.cloud.github.com/assets/2251119/1627068/64436d46-56eb-11e3-915c-22f593642a75.png)


![3](https://f.cloud.github.com/assets/2251119/1627069/644b907a-56eb-11e3-8cb3-41d46d010347.png)


![4](https://f.cloud.github.com/assets/2251119/1627070/644d1e40-56eb-11e3-8183-f16e7d0220d0.png)