Update 'common image properties' doc
Update 'common image properties' doc

Update doc/source/user/common-image-properties.rst (live link [1]) to be
in sync with etc/schema-image.json

This patch does 2 actions:
1. Add the missing properties that are in etc/schema-image.json to
   the doc
2. Rearrange the order of appearance of properties in the doc to be
   the same as they appear in etc/schema-image.json

[1] docs.openstack.org/glance/latest/user/common-image-properties.html

Change-Id: I840f3cbeda28da8b02dd141fde582c9110aeb21e
Closes-bug: #1870336

openstack/glance,openstack/glance,openstack/glance