Failsafe now checks the lighting_controller too. It will restart it if it doesn't progress for 5 cycles (same as MC)
datum/failsafe is now datum/controller/failsafe
The probability of lights breaking after spawn was reduced from tube:10 and bulb:25 to tube:2 bulb:5
git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4674 316c924e-a436-60f5-8080-3fe189b3f50e
