Support vue-meta on SSR

[laosb]

... or we can simply get an API for injecting customized HTML?

[laosb]

I'm also figuring out how to use vue-ssr. Do I need to use fast-render for subscriptions on SSR? My app is complaining about having no $subReady.

Edit: it should be #subReady.

[Akryum]

Fastrender is already included and enabled in vue-ssr. I'll take a look at $subsReady