Merge "Improve Apache logging"

ansible/roles/aodh/templates/wsgi-aodh.conf.j2

ansible/roles/cloudkitty/templates/wsgi-cloudkitty.conf.j2

ansible/roles/freezer/templates/wsgi-freezer-api.conf.j2

ansible/roles/gnocchi/templates/wsgi-gnocchi.conf.j2

ansible/roles/keystone/templates/wsgi-keystone.conf.j2

ansible/roles/masakari/templates/wsgi-masakari.conf.j2

ansible/roles/monasca/templates/monasca-api/wsgi-api.conf.j2

...es/monasca/templates/monasca-log-api/wsgi-log-api.conf.j2

ansible/roles/panko/templates/wsgi-panko.conf.j2

ansible/roles/qinling/templates/wsgi-qinling.conf.j2

ansible/roles/vitrage/templates/wsgi-vitrage.conf.j2

ansible/roles/zun/templates/wsgi-zun.conf.j2