Mark Goddard 8e47f6b833 docs: improve external Ceph docs
* make each section independent
* move enable flags to specific sections
* move inventory changes to Cinder section
* move Nova config that is actually for Cinder volumes to Cinder section
* add an introduction about each integration

Change-Id: Ie8d82010bf8d5b8af2c039f285744e5ae67316dc
2020-11-20 08:52:10 +00:00
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2020-11-20 08:52:10 +00:00