Retry 6 times with 30 second sleep time when adding replicaset members

If someone attempts to deploy all three replicaset members at once tolerate up to three minutes for primary
replicaset initialization. Any longer than that just handle it manually.
Remove Fedora related code

Fedora is no longer supported by Origin and was obviously never supported by OSE so lets excise the Fedora
specific code paths to simplify our code base.
Remove all use of params subclass that point to items provided in RHEL6

I've left in scl related params as I can envision those possibly
changing the future. The rest all point to RHEL6 items that I think we
can be sure won't change.
Adding TLS encryption to Mcollective

Attempt to split tls_enabled into enabled,disabled,strict

Remove duplication

Add simple certificate file check