Added options for password and filter config

Author: Tomasmerca

.templates/mosquitto/mosquitto.conf

@@ -1,4 +1,10 @@
 persistence true
 persistence_location /mosquitto/data/
 log_dest file /mosquitto/log/mosquitto.log
+
+#Uncomment to enable passwords
 #password_file /mosquitto/config/pwfile
+#allow_anonymous false
+
+#Uncomment to enable filters
+#acl_file /mosquitto/config/filter.acl