Only monitor ZNC with monit if role is used.

The other services monitored by the default monit task should always be present except in very custom setups.

Resolves #255.

roles/ircbouncer/tasks/znc.yml

 
 - name: Ensure znc is a system service
   service: name=znc state=started enabled=true
+
+- name: Copy monit service config files into place
+  copy: src=etc_monit_conf.d_znc dest=/etc/monit/conf.d/znc
+  notify: restart monit

roles/monitoring/tasks/monit.yml

 
 - name: Copy monit master config file into place
   copy: src=etc_monit_monitrc dest=/etc/monit/monitrc
+  notify: restart monit
 
 - name: Copy monit service config files into place
   copy: src=etc_monit_conf.d_{{ item }} dest=/etc/monit/conf.d/{{ item }}
     - postfix
     - sshd
     - tomcat
-    - znc
   notify: restart monit