Add option to ignore-epg-icons under misc

Add remarks to address questions asked repeatedly on discord.

FAQs

Use friendly name directly

Removed references to the late, lamented Vader Streams.

-tune is an encoding option. when passing -codec copy,
no encoding is happening so that option is not used.

since there is no encoding or decoding happening, it is
incorrect to state that ffmpeg is transcoding.

remove unused ffmpeg option

set content type for ffmpeg stream

Modernize golang dev environment

fix version number configuration to be compatible with go modules

…ker build container.

…tv#238)

* m3uplus parser: support UDP streams.

* Allow customers using the custom provider to use udpxy as a multicast proxy.

Remove '-re' from ffmpeg command, was causing buffering/packet loss.  From the ffmpeg docs:

-re (input)

Read input at native frame rate. Mainly used to simulate a grab device, or live input stream (e.g. when reading from a file). Should not be used with actual grab devices or live input streams (where it can cause packet loss).