add travis to run the default task
add travis to run the default task

TelekomLabs-DCO-1.1-Signed-off-by: Edmund Haselwanter <me@ehaselwanter.com> (github: ehaselwanter)

hardening-io/chef-mysql-hardening,hardening-io/chef-percona-hardening,hardening-io/chef-mysql-hardening