Add a TravisCI YAML
Add a TravisCI YAML

Signed-off-by: Ian Duffy <57a33a5496950fec8433e4dd83347673459dcdfc@ianduffy.ie>

lmars/packer-post-processor-vagrant-s3,unifio/packer-post-processor-vagrant-s3,themalkolm/packer-post-processor-vagrant-upload