Use base unittest or unittest2 depending on python version
Make all unit tests pass on py3.3/3.4
Fix log capture on py3
Fix stderr capture
client_id in bytes
Topic in bytes
Fix bytes interpolation
Encode topic directly
More bytes topics
Cross-python iteritems
Use built-in next()
Bytes in self.msg()
Fix more tests, only multiprocessing consumer ones remaining
Merge branch 'feature/py3' of https://github.com/brutasse/kafka-python into feature/py3
Fix test errors related to mocks