modified:   bin/mk_virtualbox_image Include missing packages
	modified:   source/etc/sysctl.conf Disable ipv6 stateless address autoconfiguration

	modified:   bin/mk_virtualbox_image Install missing packages
	modified:   source/etc/sysctl.conf Disable ipv6 stateless address autoconfiguration
Merge pull request #19 from Keith2/master

	modified:   bin/mk_virtualbox_image Include missing packages