Update fixtures to eliminate extraneous logging on non-errors, split out mostly unrelated service.py, fix test in client_integration to use get_open_port, fix unintended import cascade in test_producer_integration
Move kafka-src to servers/0.8.0/kafka-src, move test/resources to servers/0.8.0/resources, update fixtures, add build_integration.sh for getting started with development
Add support for kafka 0.8.1