OP#436 add more settings

templates/nagios/nagios_cfg.erb

@@ -201,14 +201,11 @@ debug_level=<%= @ng_debug_level %>
 debug_verbosity=<%= @ng_debug_verbosity %>
 debug_file=<%= @ng_debug_file %>
 max_debug_file_size=<%= @ng_max_debug_file_size %>
-
 allow_empty_hostgroup_assignment=<%= @ng_allow_empty_hostgroups %>
 <% unless @ng_check_workers.empty? -%>
 check_workers=<%= @ng_check_workers %>
 <% end -%>
-
 host_down_disable_service_checks=<%= @ng_host_down_svc_checks %>
-
 <% if @ng_enable_load_ctl_options == true -%>
 loadctl_options=<%= @ng_loadctl_options %>
 <% end -%>