Fixes
  1. Avoid multiple Role statement in PING output
  2. Put the logger related metrics together
  3. qfsping tool shows Role and does not print metrics for standby server

Change-Id: Id40e868466e372602df5496d04c770ec2fb604ec
typo fix

Change-Id: I5e80e2ec265eb2f2032c396478715e08ca90c186