2.1.0 Release Proposal (#508)
2.1.0 Release Proposal (#508)

PR-URL: https://github.com/GoogleCloudPlatform/cloud-trace-nodejs/pull/508
matthewloring/cloud-trace-nodejs,googleapis/cloud-trace-nodejs,matthewloring/cloud-trace-nodejs,keymetrics/trassingue,keymetrics/vxx,keymetrics/vxx,matthewloring/cloud-trace-nodejs,googleapis/cloud-trace-nodejs,keymetrics/trassingue,googleapis/cloud-trace-nodejs,googleapis/cloud-trace-nodejs