#471 Upgraded elasticsearch from 2.1.1 to 2.2.2 (pom.xml)
#471 Upgraded elasticsearch from 2.1.1 to 2.2.2 (pom.xml)

dzhw/metadatamanagement,dzhw/metadatamanagement,dzhw/metadatamanagement,dzhw/metadatamanagement,dzhw/metadatamanagement