removed print statements from blocking
removed print statements from blocking

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