Use vue 2 and elixir-vue-2

gulpfile.js

 const elixir = require('laravel-elixir');
 
-require('laravel-elixir-vue');
+require('laravel-elixir-vue-2');
 
 /*
  |--------------------------------------------------------------------------

package.json

@@ -9,10 +9,10 @@
     "gulp": "^3.9.1",
     "jquery": "^3.1.0",
     "laravel-elixir": "^6.0.0-9",
-    "laravel-elixir-vue": "^0.1.4",
+    "laravel-elixir-vue-2": "^0.2.0",
     "laravel-elixir-webpack-official": "^1.0.2",
-    "lodash": "^4.14.0",
-    "vue": "^1.0.26",
-    "vue-resource": "^1.0.2"
+    "lodash": "^4.16.2",
+    "vue": "^2.0.1",
+    "vue-resource": "^1.0.3"
   }
 }