update ora logging (revert 8184229eb54859e56b1ce84bfe9b78186c7774e6)
Increment MySQL python library to fix Travis build
Added needed variables for logging.
get_logger_config() fixed in testsettings.
Merge pull request #176 from edx/adam/update-ora-logging

update ora logging (revert 8184229eb54859e56b1ce84bfe9b78186c7774e6)