Convert floats to string
Convert floats to string

We do it for int values, so floats should be covered, too.

Change-Id: I1b98f7887ad421596b3bfdf2f6ad871a7d7f6bb2

openstack/python-openstacksdk,dtroyer/python-openstacksdk,stackforge/python-openstacksdk,dtroyer/python-openstacksdk,openstack/os-client-config,dtroyer/os-client-config,stackforge/python-openstacksdk,openstack/python-openstacksdk