Fix references to callback_full_pipeline.py in docs
Retry on received == required_responses in DCRP.on_read_timeout

Fixes PYTHON-55
Merge pull request #117 from dpkp/performance_doc_update

Fix references to callback_full_pipeline.py in docs
Make cassandra.__version__ 1.1.1.post
Use actual ConsistencyLevel for policy unit tests
Revert "Retry on received == required_responses in DCRP.on_read_timeout"

This reverts commit c40a1aa79e4721f7892be787eef3c3fe0f324959.
Don't log at ERROR when a conn closes during startup
Fix typo in log message