Merge pull request #1548 from swagger-api/react-version-bump

Bump `react` and `react-dom` versions

Author: shockey

package.json

@@ -49,10 +49,10 @@
     "immutable": "^3.x.x",
     "js-yaml": "^3.5.5",
     "json-beautify": "^1.0.1",
-    "react": "^15.x",
+    "react": "^15.6.2",
     "react-addons-css-transition-group": "^15.4.2",
     "react-dd-menu": "^2.0.0",
-    "react-dom": "^15.x",
+    "react-dom": "^15.6.2",
     "react-file-download": "^0.3.2",
     "react-redux": "^4.x.x",
     "react-transition-group": "^1.1.1",