Adds an alt RD uniform to the RDs locker

As the title says.
NEVERMIND Added it to their locker.

Thanks to Nienhaus for the sprites. His notes on it "Made to look like Dr. Krieger without labcoat."
![ss 2014-01-03 at 01 24 36](https://f.cloud.github.com/assets/5836184/1841741/c4940398-74ac-11e3-8c5a-e247b8a34d9f.jpg)




UPDATED:
Added the uniform to the Research Directors locker, as per Miauws advice, and changed the sprites.
800x ZOOM Version of the new new sprites.
http://puu.sh/5XTYb.png