Don't include deleted images by default
Don't include deleted images by default

Since this is an end-user consumption library, don't put images
that are invalid in the list of images when the user asks for images.
An API call option is provided to disable this filtering.

Co-Authored-By: David Shrewsbury <30f4d146700c9f76529c3a4abe557f7dd253a8b6@gmail.com>
Change-Id: I331b2d14199eab72f108b939ac4fbe0363565814

openstack/python-openstacksdk,jsmartin/shade,openstack-infra/shade,openstack-infra/shade,stackforge/python-openstacksdk,stackforge/python-openstacksdk,jsmartin/shade,openstack/python-openstacksdk,dtroyer/python-openstacksdk,dtroyer/python-openstacksdk