update react-router-redux version in examples

Author: svsool

examples/basic/package.json

@@ -9,7 +9,7 @@
     "react-redux": "^4.3.0",
     "react-router": "^2.0.0",
     "redux": "^3.2.1",
-    "react-router-redux": "^3.0.0"
+    "react-router-redux": "^4.0.0"
   },
   "devDependencies": {
     "babel-core": "^6.4.5",

examples/server/package.json

@@ -8,7 +8,7 @@
     "react-dom": "^0.14.7",
     "react-redux": "^4.3.0",
     "react-router": "^2.0.0",
-    "react-router-redux": "^3.0.0",
+    "react-router-redux": "^4.0.0",
     "redux": "^3.2.1",
     "serialize-javascript": "^1.1.2"
   },