Adds 5 new colored lab coats

5 new colored labcoats: green, blue, red, orange, purple.

![](http://puu.sh/8zdBH.dmi)

![](http://i.imgur.com/xAy2mNI.gif) 

![](http://i.imgur.com/OrgSBUV.gif) 

![](http://i.imgur.com/oJIZEqq.gif)

Thanks to Nienhaus for the resprites:
http://baystation12.net/forums/viewtopic.php?f=44&t=9984