Add basic elasticsearch storage
Add basic elasticsearch storage

MITRECND/multiscanner,awest1339/multiscanner,mitre/multiscanner,jmlong1027/multiscanner,jmlong1027/multiscanner,jmlong1027/multiscanner,mitre/multiscanner,awest1339/multiscanner,awest1339/multiscanner,jmlong1027/multiscanner,mitre/multiscanner,awest1339/multiscanner,MITRECND/multiscanner