lib/superluminal/settings.rb: Fix indentation, change exit to abort.
lib/superluminal/settings.rb: Fix indentation, change exit to abort.

kkwoker/superluminal,killerwails/superluminal,colstrom/superluminal,noqcks/superluminal,aaronpederson/superluminal,gotofbi/superluminal,telusdigital/superluminal