Merge branch 'vue-js-plugin' into 'master'

Added VueJS plugin

## What does this MR do?

Adds the VueJS & Vue resource plugin with environment detection. 

## What are the relevant issue numbers?

Closes #20738 

See merge request !5845

vendor/assets/javascripts/vue-resource.js.erb

+<% type = Rails.env.development? ? 'full' : 'min' %>
+<%= File.read(Rails.root.join("vendor/assets/javascripts/vue-resource.#{type}.js")) %>

vendor/assets/javascripts/vue.js.erb

+<% type = Rails.env.development? ? 'full' : 'min' %>
+<%= File.read(Rails.root.join("vendor/assets/javascripts/vue.#{type}.js")) %>