Fix semver range for React dev dependency

Author: taion

package.json

@@ -60,10 +60,10 @@
     "mocha": "^2.0.1",
     "pretty-bytes": "^2.0.1",
     "qs": "^4.0.0",
-    "react": "0.14.0",
+    "react": "^0.14.0",
     "react-addons-css-transition-group": "^0.14.0",
     "react-addons-test-utils": "0.14.0",
-    "react-dom": "0.14.0",
+    "react-dom": "^0.14.0",
     "rf-changelog": "^0.4.0",
     "style-loader": "^0.12.4",
     "webpack": "^1.4.13",