Plugsuits

Okay, github is claiming 83 modified files, I don't know how pulls work, so I made sure the files that were changed are listed below. I have a newer TG Build, so if I need to change something PLEASE comment it and close this so I can try again, I have no idea how GitHub works, so if I screwed up again, sorry.

Adds three new costumes, a red (Asuka), blue (Shinji), and white (Rei) plugsuit.
All three items have no spawn point, meaning they can only be admin spawned.
Plugsuits use the suit slot and function the same as the clown and mime's costumes, meaning they have no effects other than cosmetics.
![plugsuits](https://cloud.githubusercontent.com/assets/8682093/4177270/b22e6d60-3630-11e4-9fcf-adc7a17c64fa.png)

ONLY modifies.
suits/miscellaneous.dm
mob/items_lefthand.dmi
mob/items_righthand.dmi
mob/suit.dmi
clothing/suits.dmi