Changes:
modified: food_basic/ingredients.lua
Include new recipe instructions so as not to destroy buckets when making cheese
modified: food_basic/support.lua
Include separate class for milk buckets
At the beginning of the files, when the mod looks for intllibs, it does it by looking for
a variable defined by the library, but when the intllib mod isn't loaded, it ends up calling
for a global variable. Here is a more clean way to check whether or not the variable exists
using a lua function instead of a call for this variable.