consolidate and automate per pool ceph pg_num and replicas
separate osd by type (ssd/hdd) and create pools based on desired type
wired up cinder to know about the different volume types (ssd/hdd)
allow stop action in a restart to fail
use variables for ssd and hdd instead of copy-paste
leaving some doco behind to explains changes
reordering to fix bug on worknode
always create both the ssd and hdd volume types in cinder's config
Merge pull request #65 from pchandra/ceph-pgs

Ceph storage tiers