Add compatibility with mineclone 2

[wuniversales]

https://forum.minetest.net/viewtopic.php?f=47&t=20935

[bell07]

The laptop mod have a framework prepared for such requests in recipe_compat.lua. Please provide material items proposal to be used in mineclone 2

{
    tin = '-unknown-',
    copper = '-unknown-',
    gold = '-unknown-',
    steel = '-unknown-',
    glass = '-unknown-',
    diamond = '-unknown-',
    silicon = '-unknown-',
    fiber = '-unknown-',
    gates_diode = '-unknown-',
    gates_and = '-unknown-',
    gates_or = '-unknown-',
    gates_nand = '-unknown-',
    gates_xor = '-unknown-',
    gates_not = '-unknown-',
    fpga = '-unknown-',
    programmer = '-unknown-',
    delayer = '-unknown-',
    controller = '-unknown-',
    light_red = '-unknown-',
    light_green = '-unknown-',
    light_blue = '-unknown-',
}

[mckaygerhard]

this is minetest focused mod.. not mineclone one, nmineclone team must handle the minetest api