Add nobackup option, switch whitespace to spaces not tabs
Add nobackup option, switch whitespace to spaces not tabs

(reverting accidental change the other way earlier)

Yewridge/Ensconce,BlythMeister/Ensconce,ahmed-bakhdher-15below/Ensconce,15below/Ensconce,robert-berry-15below/Ensconce,mavnn/Ensconce,richard-green/Ensconce,mavnn/Ensconce,octoberclub/Ensconce,robert-berry-15below/Ensconce,harrisonmeister/Ensconce,Yewridge/Ensconce,BlythMeister/Ensconce,ahmed-bakhdher-15below/Ensconce,15below/Ensconce,harrisonmeister/Ensconce,octoberclub/Ensconce