message: jest-runtime: move babel-core to peer dependenies
diff: "license": "MIT",
  "main": "build/index.js",
  "dependencies": {
  - "babel-core": "^6.0.0",
  "babel-jest": "^21.2.0",
  "babel-plugin-istanbul": "^4.0.0",
  "chalk": "^2.0.1",
  "yargs": "^9.0.0"
  },
  "devDependencies": {
  + "babel-core": "^6.0.0",
  "jest-environment-jsdom": "^21.2.1",
  "jest-environment-node": "^21.2.1"
  },
  + "peerDependencies": {
  + "babel-core": "^6.0.0 || ^7.0.0-alpha || ^7.0.0-beta || ^7.0.0"
  + },
  "bin": {
  "jest-runtime": "./bin/jest-runtime.js"
  }
  