Fixed some problems on beam searchs

decoder/src/Decoder.cpp

decoder/src/macaon_decode.cpp

maca_common/include/ProgramOutput.hpp

maca_common/include/ProgramParameters.hpp

maca_common/src/ProgramOutput.cpp

maca_common/src/ProgramParameters.cpp

transition_machine/include/Config.hpp

transition_machine/src/Config.cpp