Fix server debugging

This broke somewhere along the way, the changes update from the legacy
attach method of --inspect-brk to stopOnEntry and also updates for the
introduction of .nvmrc.

package.json

@@ -30,7 +30,6 @@
     "start": "node demo/start",
     "start-server-only": "node demo/start-server-only",
     "build-demo": "webpack --config ./demo/webpack.config.js",
-    "start-debug": "node --inspect-brk demo/start",
     "lint": "eslint -c .eslintrc.json --max-warnings 0 --ext .ts src/ addons/",
     "lint-api": "eslint --no-eslintrc -c .eslintrc.json.typings --max-warnings 0 --no-ignore --ext .d.ts typings/",
     "test": "npm run test-unit",