Fixed Kerberos bug; forgot to import sasl
Fixed Kerberos bug; forgot to import sasl

bhtucker/impyla,wesm/impyla,schaffino/impyla,bhtucker/impyla,cloudera/impyla,laserson/impyla-old,mariusvniekerk/impyla,mariusvniekerk/impyla,schaffino/impyla,bhtucker/impyla,wesm/impyla,laserson/impyla,laserson/impyla,mariusvniekerk/impyla,cloudera/impyla