Decoder is now working but parameters are coded in hard

MLP/include/MLP.hpp

MLP/src/MLP.cpp

decoder/src/Decoder.cpp

maca_common/include/Dict.hpp

maca_common/src/Dict.cpp

tape_machine/include/Classifier.hpp

tape_machine/include/TapeMachine.hpp

tape_machine/src/Classifier.cpp

tape_machine/src/TapeMachine.cpp

tests/CMakeLists.txt

tests/src/test_decode.cpp

tests/src/test_train.cpp

trainer/src/Trainer.cpp