Added boards_auto.lua
Added boards_auto.lua

Works the same as boards.lua, but automatically installs carp blades as
needed.

TheRealMaxion/Automato-ATITD,DashingStrike/Automato-ATITD,DashingStrike/Automato-ATITD,MHoroszowski/Automato-ATITD,wzydhek/Automato-ATITD,MHoroszowski/Automato-ATITD,wzydhek/Automato-ATITD,TheRealMaxion/Automato-ATITD