The current implementation of captions is pretty simple. Videojs has a JS implementation of the Web VTT spec. I didn't include it because of the size but as a plugin this could be useful for devs looking for more advanced caption support and features.

https://github.com/lovell/sharp seems good

I see in the readme that the parser can obtain titles and descriptions, however I don't see anything related to this in the code? How can this be achieved?

I suggest that since we are using AppCache we should set it to cache enough stuff that it is both new enough and caches enough.

Ideally: everything possible, and check for new whenever possible.

I think AppCache asks permission before caching big things so in that we should be fine.

This should massively help people with dodgy internet in places.

I don't think we should need a place for downlo

It would be nice to add something like a sidebar hidden behind a sidebar button. It could be used to display the login status in a more appropriate way. That would be a good place to add navigation to an About section with some details about the app.

I found that the following works to automatically install and disable uninstall of the extension, according to this page:
http://cloud.google.com/docs/chrome-enterprise/policies/?policy=ExtensionInstallForcelist

Create this key path in the Registry Editor (regedit.exe):
`HKEY_LOCAL_MACHINE\SOFTWARE\Po