pull out hungarianclustering into separate test
pull out hungarianclustering into separate test

neozhangthe1/dedupe,dedupeio/dedupe,nmiranda/dedupe,pombredanne/dedupe,datamade/dedupe,davidkunio/dedupe,tfmorris/dedupe,dedupeio/dedupe,nmiranda/dedupe,tfmorris/dedupe,pombredanne/dedupe,neozhangthe1/dedupe,01-/dedupe,dedupeio/dedupe-examples,01-/dedupe,datamade/dedupe,davidkunio/dedupe