Emergency Response Team Mega Update! Weee

ERT should be enabled and trial ready! 
Response_team.dm enabled
ERT shuttle working
ERT automated spawns (Should) work.
Centcom relay re-added (No idea why this was missing)
ERT spawn area reworked. Armory MAY need tweaking at admin discretion.
ALICE now actually talks on the right frequency. 

Oh, and I added flashlights.