code: function getDeployments(req, res) {
      async.parallel({
        stack: dreadnot.getStackSummary.bind(dreadnot, req.params.stack),
        region: dreadnot.getRegionSummary.bind(dreadnot, req.params.stack, req.params.region),
        deployments: dreadnot.getDeploymentSummaries.bind(dreadnot, req.params.stack, req.params.region)
      }, renderCallback(req, res, 'deployments.jade'));
    }
docs: Render a region view with a list of deployments