Merge branch 'master' into travis

attributes/networkd.rb

files/default/scripts/ipmi-setup-overheat-protection

libraries/sys_harry.rb

metadata.rb

recipes/network.rb

recipes/networkd.rb

recipes/nis.rb

templates/debian-9/etc_chef_client.rb.erb

templates/default/etc_auto.master.erb

templates/default/etc_chef_client.rb.erb

templates/default/etc_default_nfs-common.erb

templates/default/etc_default_nslcd.conf.erb

templates/default/etc_ferm_ferm.conf.erb

templates/default/etc_krb5.conf_generic.erb

templates/default/etc_nscd.conf.erb

templates/default/etc_nslcd.conf.erb

templates/default/etc_postfix_canonical.erb

templates/default/etc_postfix_main.cf.erb

templates/default/etc_profile.d_info.sh.erb

templates/default/etc_sudoers.erb