[vgtv] Add new extractor

Because of the #! in the URL structure for VGTV we need to add ' before and after given URL. Or else it will cry:

-bash: !/video/100495/lars-og-lars-sesong-6-episode-6-lakselus: event not found
Merge branch 'vgtv' of https://github.com/mrkolby/youtube-dl into mrkolby-vgtv
[vgtv] Extract all formats, add support for wasLive and live streamTypes
Merge branch 'mrkolby-vgtv'
[vgtv] Add view count to test cases