Upgrade dev dependencies

Author: pablosichert

package.json

@@ -47,12 +47,12 @@
     "canvas": "^1.6.7",
     "common-tags": "^1.4.0",
     "coveralls": "^3.0.0",
-    "eslint": "^3.16.0",
+    "eslint": "^4.8.0",
     "eslint-config-onelint": "^2.0.0",
     "eslint-config-onelint-react": "^2.0.1",
-    "eslint-plugin-react": "^6.10.0",
+    "eslint-plugin-react": "^7.4.0",
     "jsdom": "^11.3.0",
-    "mocha": "^3.2.0",
+    "mocha": "^4.0.1",
     "nyc": "^11.2.1",
     "prop-types": "^15.6.0",
     "raf": "^3.4.0",