Currently https://docs.openstack.org/glance/latest/ is a long
unorganized list of documentation links. This patch revises that
page and the 'Glance Contribution Guidelines' page to make it
easier to locate content. Also updates the main heading on other
index pages.
Change-Id: Ieea44dd05f8d164ed4c27f1205fb29b6e66d9660
This patch consists of changes to the Glance developer docs to
indicate that the Images API v1 has been deprecated in Newton.
Change-Id: Idf62cf86cd402b2f39a7233f7159ba81dad02bb9
Partial-bug: #1618495