Sheathable swords!

Makes you feel 10x cooler running into battle.
![scabba-1](https://f.cloud.github.com/assets/504259/2521366/957ee760-b4a5-11e3-99be-a980a266022c.png)
![scabba-2](https://f.cloud.github.com/assets/504259/2521367/957f1a14-b4a5-11e3-876f-7bc5e67aa18a.png)