6 month EOL notice for ELSA

This morning we released an updated Setup package and ISO image that both default to Elastic instead of ELSA:

https://blog.securityonion.net/2018/04/securityonion-setup-20120912.html

https://blog.securityonion.net/2018/04/security-onion-elastic-stack-general.html

ELSA will reach End Of Life (EOL) on October 9, 2018.  After that date, we will no longer provide updates or support of any kind for ELSA.

For more information, please see:

https://github.com/Security-Onion-Solutions/security-onion/wiki/ELSA#eol

https://github.com/Security-Onion-Solutions/security-onion/wiki/ELSA-to-Elastic