(1) determine_reordering checks if ordering is monotone, swap or left/right-discontiguous. (2) do not add word alignments as they are not necessarily valid
count reorderings for left-to-right and right-to-left model
fix typos
(1) fixed off by one error! (2) finish progress bar
remove merge string
(1) call reordering_probs (2) change in dict_to_file
changed format string