Actually have Postgres listen over the network

GOD D

playbooks/pimp.yml

@@ -25,6 +25,9 @@
   roles:
     - role: postgresql
       vars:
+        postgresql_global_config_options:
+          - option: listen_addresses
+            value: 192.168.103.1
         postgresql_hba_entries:
           - { type: local, database: all, user: postgres, auth_method: peer }
           - { type: local, database: all, user: all, auth_method: md5 }