Modified the tag method in tagger.py to be directly usable. Modified parse_tsv and count_records to work with stream instead of file pathds
Added n-gram feature extraction and tests.
Added documentation for n-gram methods.
Improved formatting in load_data
Added more column templates to export method; improved dtype construction in parse_tsv accounting for one-column input data.
Added window function (win_funx) entries for n-gram feature functions; fixed position of n in the return values of the n-gram window feature method.