Thanks for your work on this plugin/theme component; it offers a lot of useful functionality.
I noticed that the following line in video-upload.hbs causes the Google Apps API to be loaded in all Discourse pages, even if YouTube is not enabled in the theme component:
… I wonder, is there any way that could be conditional based on the toggled YouTube setting in the config? As it stands now it is causing some browsers to throw flags of “trackers”, which might discouage some people that wanted to go Vimeo-only. 