message: Fix the dev packages for the Unix session editor.
diff: "build": "tsc"
  },
  "dependencies": {
  - "@types/fs-extra": "^5.0.2",
  "fs-extra": "^5.0.0",
  "lodash": "^4.0.0",
  "vue": "2.5.9",
  "vue-class-component": "6.1.0"
  },
  "devDependencies": {
  + "@types/fs-extra": "^5.0.2",
  "@types/node": "7.0.5",
  "extraterm-extension-api": "0.1.0",
  "typescript": "2.8.3"
  