Switch to mod.conf, delete deprecated depends.txt

mods/beds/depends.txt

mods/beds/mod.conf

mods/binoculars/depends.txt

mods/binoculars/mod.conf

mods/boats/depends.txt

mods/boats/mod.conf

mods/bones/depends.txt

mods/bones/mod.conf

mods/bucket/depends.txt

mods/bucket/mod.conf

mods/butterflies/depends.txt

mods/butterflies/mod.conf

mods/carts/depends.txt

mods/carts/mod.conf

mods/creative/depends.txt

mods/creative/mod.conf

mods/default/depends.txt

mods/default/mod.conf

mods/doors/depends.txt

mods/doors/mod.conf