Merge pull request microsoft#8394 from achew22/nar

Add start target to package.json

Author: mhegazy

package.json

@@ -45,6 +45,7 @@
  "build": "npm run build:compiler && npm run build:tests",
  "build:compiler": "jake local",
  "build:tests": "jake tests",
+ "start": "node lib/tsc",
  "clean": "jake clean",
  "jake": "jake",
  "lint": "jake lint",