Add support for 3darmor mod, add poisen food and restructure code

changelog.txt

@@ -39,3 +39,9 @@
 - fixed revival of player when drown
 - hunger bar is not shown anymore if hunger is disabled
 - hunger can be disabled by minetest.conf ("hud_hunger_enable = false")
+
+1.1
+---
+- added support for stu's 3darmor mod
+- restructured and cleaned up code
+- added support for poisen food (damages player, but does not kill)