fix shallow-compare version

Author: liady

package.json

@@ -30,7 +30,7 @@
     "jsdom": "^8.0.4",
     "pragmatist": "^3.0.16",
     "react": "^0.15.0-alpha.1",
-    "react-addons-shallow-compare": "^0.14.7",
+    "react-addons-shallow-compare": "^0.15.0-alpha.1",
     "react-addons-test-utils": "^0.15.0-alpha.1",
     "react-dom": "^0.15.0-alpha.1"
   },