update dev deps

Author: yiminghe

package.json

@@ -48,9 +48,9 @@
     "object-assign": "~4.0.1",
     "pre-commit": "1.x",
     "rc-tools": "5.x",
-    "react": "^0.14.0",
-    "react-addons-test-utils": "^0.14.0",
-    "react-dom": "^0.14.0"
+    "react": "15.x",
+    "react-addons-test-utils": "15.x",
+    "react-dom": "15.x"
   },
   "pre-commit": [
     "lint"