rudimentary fluentd status check without relying on any other infrastructure
root filesystem size check and cobbler action logging
Further root filesystem size checking, initial disk inventory (commented out - too slow)
refinements to cluster-* tools - refactor and improve cluster-whatsup - use cluster-whatsup from cluster-check instead of duplicating functionality - skip bootstrap node when performing cobbler enrollment
previous reorg broke the skipping of down nodes - fixed
fix ntp servers. misc cluster- tool fixes
parsing hostnames that may include an extra letter in the rack specifier (for physical racks with more than one ToR). only letters a-d are supported such as foo-r1an5 (rack 1, tor a, node 5)