deploymentmanifest.go
func (s *DeploymentManifest) AddRemoteRelease(releaseName, ver, url, sha1 string) (err error) {
	s.Releases = append(s.Releases, Release{
		Name:    releaseName,
		URL:     url,
		SHA1:    sha1,
		Version: ver,
	})
	return
}
func (s *DeploymentManifest) AddRemoteRelease(releaseName, ver, url, sha1 string) (err error) {
	s.Releases = append(s.Releases, Release{
		Name:    releaseName,
		URL:     url,
		SHA1:    sha1,
		Version: ver,
	})
	return
}
//AddRemoteRelease - adds a remote release to the manifest. Url should not
//contain version information