Fix indentation, use log() instead of print() and use get_item_group() in tree growing ABM
Remove / replace all print() calls
Merge remote-tracking branch 'MirceaKitsune/moonflower' into next
Merge remote-tracking branch 'khonkhortisan/diagonal_rail' into next
Merge remote-tracking branch 'Novatux/furnace' into next
submodule add proller/minetest-mod-weather-dynamic/master to mods