Audio Changes

Created by: kilkun

Traitor.dm: Plays syndicate intro for traitors

Robot.dm: Informs cyborgs being emagged about their new priorities.

Narsie.dm: Spooky space wind when Nar-Sie is summoned

This time with 100% less mess per PR. Reversion free!

Adds in a new gun, the Single Action revolver. Requires user to pull back the hammer before firing. Uses .38 and .357.