message: Update package.json
  Use the latest minor version of Jest
  bump the minor version
diff: {
  "name": "ts-jest",
  - "version": "21.0.1",
  + "version": "21.1.0",
  "main": "index.js",
  "types": "./dist/index.d.ts",
  "description": "A preprocessor with sourcemap support to help use Typescript with Jest",
  "cross-spawn-with-kill": "latest",
  "doctoc": "latest",
  "husky": "^0.14.3",
  - "jest": "^21.0.0",
  + "jest": "^21.1.0",
  "lint-staged": "^4.0.3",
  "prettier": "^1.5.3",
  "react": "latest",
  