Merge branch 'develop' into feature/firewalld-control
Added variables in anticipation of ldap related

functionality.
Opened port 8443

Port 8443 is necessary for communication between SP's and IdP's.
Merge pull request #56 from ausaccessfed/feature/firewalld-control

Added firewalld control
Resolves #46
Merge branch 'develop' into feature/ldap-config