Update conf template for Logstash v1.3.x/1.4.x

- ES now embedded (no external serevices needed)
- ES proto node (default)
- TODO fix matching issues

Change-Id: I9233731b7fe2eade3225f6db5d8e4fc07a484c93
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>