Sec clothing sprite update

- Fixed warden having the old fashioned style of armor on his jacket

![old new](https://cloud.githubusercontent.com/assets/7247232/3565935/0906b90a-0add-11e4-9bb6-db5951a4e5a1.png)
![ss 2014-07-13 at 03 03 51](https://cloud.githubusercontent.com/assets/7247232/3565938/0bab184a-0add-11e4-9129-a96f0c17df24.png)
- Fixed riot helmet consistency with newer helmets (it now uses the newer 'darker' helmet as the base instead of the old helmets)

![ss 2014-07-13 at 03 29 43](https://cloud.githubusercontent.com/assets/7247232/3565944/3649ce7a-0add-11e4-9580-70c72a576bcb.png)