minetest/minetest — pull request #681 by kaeza (2013-04-24 12:35:33+00:00)
Title: Added support to disable built-in HUD elements

This adds a method to player objects to enable/disable built-in HUD elements.

This can be used to toggle the following elements:
* Health bar
* Hotbar
* Crosshair
* Wielditem

Testing mod: https://github.com/kaeza/minetest-kaeza_misc (hud_change mod)