Since 5.0.0 is out now it would be a nice thing getting rid of the deprecated minetest.setting_* functions and use the minetest.settings object.
2019-03-05 18:54:56: WARNING[Main]: WARNING: minetest.setting_* functions are deprecated. Use methods on the minetest.settings object. (at /home/dirk/.minetest/mods/digilines/init.lua:68)
2019-03-05 18:54:56: WARNING[Main]: WARNING: minetest.setting_* functions are deprecated. Use methods on the minetest.settings object. (at /home/dirk/.minetest/mods/digilines/init.lua:72)
2019-03-05 18:54:56: WARNING[Main]: WARNING: minetest.setting_* functions are deprecated. Use methods on the minetest.settings object. (at /home/dirk/.minetest/mods/digilines/init.lua:76)
2019-03-05 18:54:56: WARNING[Main]: WARNING: minetest.setting_* functions are deprecated. Use methods on the minetest.settings object. (at /home/dirk/.minetest/mods/digilines/init.lua:80)
Since 5.0.0 is out now it would be a nice thing getting rid of the deprecated minetest.setting_* functions and use the minetest.settings object.