Upgrade some other deps

Author: timdorr

examples/todos/src/components/Link.js

@@ -7,6 +7,7 @@ const Link = ({ active, children, onClick }) => {
   }
 
   return (
+    // eslint-disable-next-line
     <a href="#"
        onClick={e => {
          e.preventDefault()

package.json

@@ -70,7 +70,7 @@
     "babel-cli": "^6.3.15",
     "babel-core": "^6.3.15",
     "babel-eslint": "^7.0.0",
-    "babel-jest": "^18.0.0",
+    "babel-jest": "^20.0.3",
     "babel-plugin-check-es2015-constants": "^6.3.13",
     "babel-plugin-transform-es2015-arrow-functions": "^6.3.13",
     "babel-plugin-transform-es2015-block-scoped-functions": "^6.3.13",
@@ -94,15 +94,15 @@
     "babel-plugin-transform-object-rest-spread": "^6.3.13",
     "babel-register": "^6.3.13",
     "cross-env": "^5.0.1",
-    "eslint": "^3.8.1",
-    "eslint-config-react-app": "^0.5.0",
+    "eslint": "^4.0.0",
+    "eslint-config-react-app": "^1.0.4",
     "eslint-plugin-flowtype": "^2.29.2",
     "eslint-plugin-import": "^2.2.0",
-    "eslint-plugin-jsx-a11y": "2.2.3",
-    "eslint-plugin-react": "^6.8.0",
+    "eslint-plugin-jsx-a11y": "^5.0.3",
+    "eslint-plugin-react": "^7.1.0",
     "gitbook-cli": "^2.3.0",
     "glob": "^7.1.1",
-    "jest": "^18.0.0",
+    "jest": "^20.0.4",
     "rimraf": "^2.3.4",
     "rollup": "^0.43.0",
     "rollup-plugin-babel": "^2.7.1",