updated EmuPlusPlus to 1) use the correct number_outputs for multivar data 2) error exit if the vectors passed in are not empty
updated EmuPlusPlus to 1) use the correct number_outputs for multivar data 2) error exit if the vectors passed in are not empty

jackdawjackdaw/emulator,MADAI/MADAIEmulator,MADAI/MADAIEmulator,MADAI/MADAIEmulator,jackdawjackdaw/emulator,jackdawjackdaw/emulator,MADAI/MADAIEmulator,jackdawjackdaw/emulator