Fixed following issues:
- #192
- Changed tail status to icons from buttons ( FontAwesome is Awesome :) )
- Added initial support to load logtrail.json from ES, if available. logtrail.json can be uploaded to ES using following command
curl -XPUT 'localhost:9200/.logtrail/config/1?pretty' -H 'Content-Type: application/json' -d@logtrail.json - Support for Kibana 5.6.3