* The settingtypes default value was mismatched with the actual code.
settingtypes have been changed to agree with the code because this
keeps the old behaviour.
* builtin item's on_step has more arguments than self and dtime now, so
the varargs syntax is used to pass additional arguments on now
Without this, the mod will crash when trash_can_throw_in is on.
* I have tweaked the calculation for where the trash can will pick
objects up, since it was too easy to land items on the rim instead of
them going in.
* The calculation for where the trash can will pick objects up has been
tweaked upwards, since it was too easy to land items on the rim instead
of them going in.
* vector.round is now used to ensure the logging co-ordinates are
accurate instead of floor, since this is the same basic algorithm
minetest\.get_node uses.
