• Add cpu_cores parameter (#198)
• Add video_ram parameter (#197)
• Support preseeding by local HTTP server with http_directory, http_port_min,http_port_max, and http_ip parameters (#116). Beware of limitations.
• Add notes parameter (#185)
• Support -force command line flag (#186)
• Support ssh_host parameter (#184)
• Update dependencies to go 1.11, Packer 1.3.3, and govmomi 0.19