Add python and pypi jobs for monasca-persister

Code is being ported to python so setup the python build jobs

We are currently working on the necessary files for the build so there is no
need to wait for them to show before making this change

Change-Id: I879715f5d9e08f28f97a01b0f16b8d3faf4ce9a7
Merge "Add python and pypi jobs for monasca-persister"