Render a view of a single deployment with the log
function getDeployment(req, res) {
    async.parallel({
      stack: dreadnot.getStackSummary.bind(dreadnot, req.params.stack),
      region: dreadnot.getRegionSummary.bind(dreadnot, req.params.stack, req.params.region),
      deployment: dreadnot.getDeploymentSummary.bind(dreadnot, req.params.stack, req.params.region, req.params.deployment)
    }, renderCallback(req, res, 'deployment.jade'));
  }