see NEWS; changes to support CentOS and Oracle Linux

NEWS

manifests/cron.pp

manifests/grub.pp

manifests/ipmi.pp

manifests/iptables.pp

manifests/kerberos.pp

manifests/libstdc.pp

manifests/newsyslog.pp

manifests/ntp.pp

manifests/os.pp

manifests/os/kernel_module.pp

manifests/pam.pp

manifests/pam/workgroup.pp

manifests/portmap.pp

manifests/postfix.pp

manifests/postfix/server.pp

manifests/puppetclient/config.pp

manifests/remctl.pp

manifests/rstatd.pp

manifests/ssh.pp