add options.ssr
add options.ssr

This allows setting custom vue renderer options. including:
- shouldPreload(file, type)
- runInNewContext
- directives

https://ssr.vuejs.org/en/api.html#renderer-options

mgesmundo/nuxt.js,jfroffice/nuxt.js,mgesmundo/nuxt.js,jfroffice/nuxt.js