Dns selinux (#28)
Dns selinux (#28)

* Updated DNS server role + example playbook

* Updated DNS server role + example playbook

* Updated for SELinux boolean

Tlacenka/openshift-ansible-contrib,pschiffe/openshift-ansible-contrib,cooktheryan/openshift-ansible-contrib,openshift/openshift-ansible-contrib,cwilkers/openshift-ansible-contrib,scollier/openshift-ansible-contrib,cooktheryan/openshift-ansible-contrib,Tlacenka/openshift-ansible-contrib,dav1x/openshift-ansible-contrib,dav1x/openshift-ansible-contrib,pschiffe/openshift-ansible-contrib,cwilkers/openshift-ansible-contrib,dav1x/openshift-ansible-contrib,cooktheryan/openshift-ansible-contrib,Tlacenka/openshift-ansible-contrib,openshift/openshift-ansible-contrib,Tlacenka/openshift-ansible-contrib,scollier/openshift-ansible-contrib,cwilkers/openshift-ansible-contrib,cwilkers/openshift-ansible-contrib,scollier/openshift-ansible-contrib,openshift/openshift-ansible-contrib,glennswest/openshift-ansible-contrib,pschiffe/openshift-ansible-contrib,dav1x/openshift-ansible-contrib,pschiffe/openshift-ansible-contrib,cooktheryan/openshift-ansible-contrib,openshift/openshift-ansible-contrib,scollier/openshift-ansible-contrib