Crossplatform

See merge request root/s-vidhost!41

with systems without ffmpeg), and refractored maintenance flow

Maintenance 1

See merge request root/s-vidhost!40

updated config variable naming scheme, updated readme, removed host protocol choosing what was bound to the 'selfHosted'
config variable. Instead, the 'host' config variable now includes the protocol (reverse proxies with TLS generation now
supported). Adjusted setup and made it more descriptive.