Make components' patches tab look like Systems' patches tab

This changes components' patches tab from this:
![componentspatches](https://cloud.githubusercontent.com/assets/396538/2886189/29abbacc-d4df-11e3-9427-41d518513831.png)

to:
![componentspatchesafter](https://cloud.githubusercontent.com/assets/396538/2886187/2081c374-d4df-11e3-88a6-ec2aa526e646.png)

Which looks cleaner and is consistent with how systems' patches tab is laid out:
![systemspatches](https://cloud.githubusercontent.com/assets/396538/2886186/10f2f46e-d4df-11e3-9a2d-fa43fe4318ec.jpg)