Shopify/sarama — pull request #125 by eapache (2014-07-02 14:42:28+00:00)
Title: Return better error when server returns no offsets

Return OffsetOutOfRange instead of IncompleteResponse. Apparently when the
offset is out of range for an offset request, it doesn't return an error, just a
blank array, so translate that appropriately.

Fixes #123

@wvanbergen @manygrams