* Sets minimum recommended pg settings when creating cinder rbd pool.
* Sets replication count of 3 when creating new cinder pool.

Fixes: bug 1226823
leave rep count as default. set pg num according to number of extant osds.
fixed typo
added ceph replication count to config
* bumped version
* filtered out extra newline char in output of 'ceph osd ls'

-------------sssss line and the following will be ignored --------------

modified:
  hooks/cinder-hooks
  revision
[hopem] Added ceph-osd-replication-count config and pg settings.