some small changes

drink_machines.lua

@@ -68,9 +68,6 @@ minetest.register_node('drinks:juice_press', {
          local instack = inv:get_stack("src", 1)
          local fruitstack = instack:get_name()
          local mod, fruit, trash = fruitstack:match("([^:]+):([^:]+)_([^:]+)")
-         print (mod)
-         print (fruit)
-         print (trash)
          if drinks.juiceable[fruit] then
             meta:set_string('fruit', fruit)
             local outstack = inv:get_stack("dst", 1)

drinks.lua

@@ -3,6 +3,7 @@ for i in ipairs (drinks.drink_table) do
    local desc = drinks.drink_table[i][1]
    local craft = drinks.drink_table[i][2]
    local color = drinks.drink_table[i][3]
+   -- The color of the drink is all done in code, so we don't need to have multiple images.
 
 --Actual Node registration
 minetest.register_craftitem('drinks:jcu_'..desc, {