Created doc "Export and Import Cinder Backups to Ceph Pool" under System Configuration
Added include file downstream
Corrected formatting
Included doc improvements requested by Daniel
Changed format of explaining the commands and removed notes.
Worked on Mary's comments about text formatting.
Signed-off-by: egoncalv <elisamaraaoki.goncalves@windriver.com>
Change-Id: I3e7c74aa6c1c3f76af90cac274badcad040fa42f