Add a void destination to delete items, gas, fluids, etc.

[nogweii]

Maybe there could be a special sigil to signify that this is a system target rather than a labelled block. Something like:

input iron from chest
output to #void

[nogweii]

Per the discord conversation, this could be (ab)used to get around Mekanism's restrictions with nuclear waste, so that might need to have special handling to honor their intended difficulty with the material.

[Earthgames]

see https://github.com/TeamDman/SuperFactoryManager/issues/148

[TeamDman]

Yeah for now I don't think I want to do any trash can stuff. If I ever do add it I will make sure to respect Mekanism waste non-voidability desires