bump deps

package.json

@@ -27,12 +27,12 @@
     "vue-router": "^2.1.0",
     "vue-server-renderer": "^2.1.3",
     "vuex": "^2.0.0",
-    "vuex-router-sync": "^3.0.0"
+    "vuex-router-sync": "^4.0.2"
   },
   "devDependencies": {
     "autoprefixer": "^6.5.3",
-    "buble": "^0.14.2",
-    "buble-loader": "^0.3.2",
+    "buble": "^0.15.1",
+    "buble-loader": "^0.4.0",
     "cross-env": "^3.1.3",
     "css-loader": "^0.26.0",
     "extract-text-webpack-plugin": "^2.0.0-beta.3",
@@ -40,7 +40,7 @@
     "rimraf": "^2.5.4",
     "stylus": "^0.54.5",
     "stylus-loader": "^2.4.0",
-    "sw-precache-webpack-plugin": "^0.6.3",
+    "sw-precache-webpack-plugin": "^0.7.0",
     "url-loader": "^0.5.7",
     "vue-loader": "^10.0.2",
     "vue-template-compiler": "^2.1.3",