message: update launchpad types
diff: "@types/chalk": "^0.4.28",
  "@types/express": "^4.0.30",
  "@types/freeport": "^1.0.19",
  - "@types/launchpad": "0.0.4",
  + "@types/launchpad": "^0.6.0",
  "@types/node": "^6.0.31",
  "@types/which": "^1.0.27",
  "chalk": "^1.1.1",
  