* Make some LCD display related things globally accessible
* Deprecate `read_data` to avoid confusion (use `send_cmnd` instead)
* Allow arbitrary data for `send_msg` and `get_msg` (with optional parameter)
* Make some LCD display related things globally accessible
* Deprecate `read_data` to avoid confusion (use `send_cmnd` instead)
* Allow arbitrary data for `send_msg` and `get_msg` (with optional parameter)
Only works in very new dev versions of Minetest; table font styling doesn't work at all yet, see minetest/minetest#10194.
Additionally, a little typo is fixed.