major bug fix in how training data is shuffled in cross validation
major bug fix in how training data is shuffled in cross validation

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