Merge pull request #16 from Firfi/master

Restore compartability with geerlingguy-kibana, only include .conf files.

templates/nginx.conf.j2

@@ -47,8 +47,8 @@ http {
     }
 {% endfor %}
 
-    include {{ nginx_conf_path }}/*;
+    include {{ nginx_conf_path }}/*.conf;
 {% if nginx_conf_path != nginx_vhost_path %}
-    include {{ nginx_vhost_path }}/*;
+    include {{ nginx_vhost_path }}/*.conf;
 {% endif %}
 }