Added with_fileglob loop to script and template

This allows the user to set the `es_template_fileglob` or
`es_scripts_fileglob` variables in order to specify a directory of index
templates or scripts.

Issue #57

tasks/elasticsearch-scripts.yml

@@ -10,4 +10,5 @@
   when: es_config['path.scripts'] is defined
 
 - name: Copy scripts to elasticsearch
-  copy: src=scripts dest={{ es_script_dir }} owner={{ es_user }} group={{ es_group }}
+  copy: src={{ item }} dest={{ es_script_dir }} owner={{ es_user }} group={{ es_group }}
+  with_fileglob: es_scripts_fileglob | default("scripts")

tasks/elasticsearch-templates.yml

@@ -1,7 +1,8 @@
 ---
 
 - name: Copy templates to elasticsearch
-  copy: src=templates dest=/etc/elasticsearch/ owner={{ es_user }} group={{ es_group }}
+  copy: src={{ item }} dest=/etc/elasticsearch/ owner={{ es_user }} group={{ es_group }}
+  with_fileglob: es_templates_fileglob | default("templates")
 
 - set_fact: http_port=9200
 
@@ -17,4 +18,4 @@
 
 - name: Install template(s)
   command: "curl -sL -XPUT http://localhost:{{http_port}}/_template/{{item}} -d @/etc/elasticsearch/templates/{{item}}.json"
-  with_items: resultstemplate.stdout_lines
+  with_items: resultstemplate.stdout_lines