Bump Jest to 20.0.3 (#2196)

Author: gaearon

packages/react-scripts/package.json

@@ -26,7 +26,7 @@
     "autoprefixer": "7.1.0",
     "babel-core": "6.24.1",
     "babel-eslint": "7.2.3",
-    "babel-jest": "20.0.1",
+    "babel-jest": "20.0.3",
     "babel-loader": "7.0.0",
     "babel-preset-react-app": "^3.0.0",
     "babel-runtime": "6.23.0",
@@ -48,7 +48,7 @@
     "fs-extra": "3.0.1",
     "html-webpack-plugin": "2.28.0",
     "inquirer": "3.0.6",
-    "jest": "20.0.1",
+    "jest": "20.0.3",
     "object-assign": "4.1.1",
     "postcss-flexbugs-fixes": "3.0.0",
     "postcss-loader": "2.0.5",