Nginx: Backup and re-create default wildcard SSL cert/key with rsa:4096
Use rsa:4096 by default in self-signed certs for Nginx and FTPS.
Changelog update.
Generate 4096 bit long DH parameters when _NGINX_FORWARD_SECRECY=YES
Changelog update.
Stable BOA-2.2.2 Release - Barracuda Edition