Following commits does several things:
* migrates CI of monasca-common to ostestr
* enables PY35 compatybility
Also:
* marked one tests as excluded under PY35 because changing
it would require affecting embedded kafka library which
will be eventually removed in future
Change-Id: I432a466e2620bc8d305ef2630307b636461c8e81
This is the start of a python monasca-common package.
Initially it has a common python logging config,
common oslo opts, and mysql common code.
Change-Id: I15c32b72fc42a8c5ce9eeedf20ca3a11907bf29f