Update version
Update script signature
Add some TODOs

Split the complex map for videos out of toPlatformPlaylistContents.
Remove semicolons

Force of habit
Implement getHome

Using the notable albums feed from the homepage.
Fix playlist titles from channel page
Fix artist url in getContentDetails
Fix getChannelContents

This was accidentally based on the /merch page of an artist, which is sometimes
the default page. Always request the /music page.
Add script public key and signature
Implement getChannelContents
Fix normal search
Add functions for getting thumbnail URLs
Add keep-alive to more http requests
Implement searchChannels
Fix thumbnail in toPlatformChannel

Quality 21 isn't always available
Use highest quality thumbnail in PlatformVideoDetails

TODO: provide multiple qualities
Remove album name from author name