Updated food mod and added its items in hud/hunger.lua

- Updated food mod (now splitted between food, containing the API, and food_basic, containing the items/craft recipes)
 - Added food's items un hud/hunger.lua

mods/food/README.md

@@ -1,5 +1,5 @@
-The Food Mod
-============
+Food
+====
 
 This is the main mod in the food mod collection.
 
@@ -37,6 +37,8 @@ Exceptions:
 
 * Baked potato texture by Doc, WTFPL
 * Dough, flour and wheat textures from default farming mod, WTFPL
+* Orange from farming_plus, WTFPL
 * Egg and milk textures from Mobf, CC BY SA
+* Orange juice texture by CiaranG (modified from rubenwardy's apple juice texture)
 
 Have I missed out credit? Please tell me.