vuex.rb in vuejs-1.1.0.beta4

- old
+ new

@@ -1,5 +1,6 @@
-run "yarn add vuex"
+say "Adding Vuex & Vuex Rails Plugins to Vue on Rails"
+run "yarn add vuex vuex-rails-plugins"
 
 insert_into_file "#{PACKS_PATH}/#{name}.js" ,
 "import Vuex from 'vuex'",
 after: "import Vue from 'vue'\n"
 