only list unique matches and add option of old behaviour
only search remainder of list for duplicates
strip paths for display at the printing step; not in the processing pipeline
Merge branch 'master' into bibtex-interface
get bibtex parser to the point where it's basically functional
update module docstring
add some tests for bibtex module

in the future, probably want to find some generic .bib files to test with, but
for now I'm just using my wqorking library
add bibtex.py to py_modules