Removing ununsed textures. Added more safety to item_drop to get around a f...

kpoppel

2013-06-03 4f1a44a80b5522db60125f3018c0ce80fbb9e3b4

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function get_item_meta (string)
    if string.find(string, "return {") then
        return minetest.deserialize(string)
    else return nil
    end
end
 
function set_item_meta (table)
    return minetest.serialize(table)
end