stable version of arc eager parser

maca_common/include/word.h

maca_trans_parser/CMakeLists.txt

maca_trans_parser/src/maca_trans_parser.c

maca_trans_parser/src/maca_trans_parser_arc_eager_mcf2cff.c

maca_trans_parser/src/maca_trans_parser_mcf2cff.c

maca_trans_parser/src/movement_parser_arc_eager.c

maca_trans_parser/src/simple_decoder_parser.c

maca_trans_parser/src/simple_decoder_parser_arc_eager.c

maca_trans_parser/src/simple_decoder_parser_arc_eager.h