broadcast: when using vidforward, set device variables first

[Saxon Milton]

This will ensure that if these aren’t available for setting, we don’t waste our time doing any other setup, like creating the youtube resources.

[Saxon Milton]

Merged in set-variables-first (pull request #237)

broadcast: set variables for vidforward first

Resolves issue #249

Approved-by: Alan Noble Approved-by: Trek Hopton

→ <<cset 7aa70f562115>>