update to vue and vue-router latest version (#984)

- vue 2.5
- vue-router 3.0

Author: Ffloriel

template/package.json

@@ -14,8 +14,8 @@
     "lint": "eslint --ext .js,.vue src{{#unit}} test/unit/specs{{/unit}}{{#e2e}} test/e2e/specs{{/e2e}}"{{/lint}}
   },
   "dependencies": {
-    "vue": "^2.4.2"{{#router}},
-    "vue-router": "^2.7.0"{{/router}}
+    "vue": "^2.5.2"{{#router}},
+    "vue-router": "^3.0.1"{{/router}}
   },
   "devDependencies": {
     "autoprefixer": "^7.1.2",