Changes to restart correctly on multi node install

Author: Dale McDiarmid

README.md

@@ -198,3 +198,4 @@ all supported platforms.
 * The role aims to be idempotent.  Running the role multiple times, with no changes, should result in no state change on the server.  If the configuration is changed, these will be applied and 
 Elasticsearch restarted where required.
 * Systemd is used for Ubuntu versions >= 15, Debian >=8, Centos >=7.  All other versions use init for service scripts.
+

tasks/elasticsearch-templates.yml

@@ -1,6 +1,5 @@
 ---
-#TODO: How to handle in multi node
-# 1. Template directory needs to be specifiable
+
 - name: Copy templates to elasticsearch
   copy: src=templates dest=/etc/elasticsearch/ owner={{ es_user }} group={{ es_group }}
 

tasks/main.yml

@@ -10,4 +10,5 @@
 - include: elasticsearch-scripts.yml
   when: es_scripts
 - include: elasticsearch-templates.yml
-  when: es_templates
+  when: es_templates
+- meta: flush_handlers