Moving this tool to https://github.com/vbatts/git-validation so that
iteration on it will not be noise for this project.
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
Initially only a DCO validation for travis, but is set up for further
validation on commits as well.
https://github.com/opencontainers/specs/issues/90
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>