message: Add "build" and "test" tasks to tasks.json
diff: "version": "2.0.0",
  "tasks": [
  {
  - "type": "gulp",
  - "task": "buildtests",
  - "problemMatcher": []
  - },
  - {
  - "type": "typescript",
  - "tsconfig": "tsconfig.json",
  + "type": "npm",
  + "script": "build",
  "group": {
  "kind": "build",
  "isDefault": true
  }
  + },
  + {
  + "type": "npm",
  + "script": "test",
  + "problemMatcher": []
  }
  ]
  }
  \ No newline at end of file
  