Update class name for programs in A-Z
Add video url parser to SVT module
Add subtitle parser to SVT module
Use SVT module getVideo function and refactor
Move hlsStrip and mp4Handler to helper

Also, disable all mp4 logic until SVT starts using the format again
(Homeland used this format for a while).
Refactor handling of settings
Move bandwidth selection logic to helper
Remove extra slash in generated url for thumbnail
Change argument name for consistency within module