[UPGRADE] Updated ElasticSearch to version 0.19.4
[UPGRADE] Updated ElasticSearch to version 0.19.4

nbudin/cookbook-elasticsearch,gouketsu/cookbook-elasticsearch,zzugg/cookbook-elasticsearch,paulczar/cookbook-elasticsearch,michaeld/elasticsearch-cookbook,gouketsu/cookbook-elasticsearch,zzugg/cookbook-elasticsearch,gilt/cookbook-elasticsearch,gilt/cookbook-elasticsearch,vacay/vcy-elasticsearch,zzugg/cookbook-elasticsearch,nbudin/cookbook-elasticsearch,gilt/cookbook-elasticsearch,vacay/vcy-elasticsearch,spuder/cookbook-elasticsearch,bavardage/cookbook-elasticsearch,gouketsu/cookbook-elasticsearch,nbudin/cookbook-elasticsearch,spuder/cookbook-elasticsearch,spuder/cookbook-elasticsearch,vacay/vcy-elasticsearch,GemHQ/cookbook-elasticsearch