Allow react 15 as a peer dependency

Author: jacobwgillespie

package.json

@@ -49,7 +49,7 @@
     "webpack": "^1.11.0"
   },
   "peerDependencies": {
-    "react": "^0.14.0",
+    "react": "^0.14.0 || ^15.0.0-0",
     "redux-devtools": "^3.0.0"
   }
 }