Merge branch 'devel' into 'test'

Add postgresql

See merge request liu-puppet-modules/tracingcarbon!22

manifests/init.pp

@@ -7,6 +7,7 @@
 class tracingcarbon (
 ) {
   include profiles::letsencrypt
+  include postgresql::server
 
   firewalld_service { 'Allow SSH in the liu zone':
     ensure  => present,